Home / 583,248.32-804,882.68-314,976.32

Finding the Fourth Proportional to 583,248.32, 804,882.68 and 314,976.32

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Solution

The fourth proportional to 583,248.32, 804,882.68 and 314,976.32 is: 434,667.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,248.32 : 804,882.68 = 314,976.32 : x
  2. Step 2: Convert to fraction form
    583,248.32/804,882.68 = 314,976.32/x
  3. Step 3: Cross multiply
    583,248.32x = 804,882.68 × 314,976.32
  4. Step 4: Simplify right side
    583,248.32x = 253,518,983,003.26
  5. Step 5: Solve for x
    x = 253,518,983,003.26/583,248.32
  6. Step 6: Final answer
    x = 434,667.32

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Half scale
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Double scale
Find fourth proportional to 583,249.32, 804,884.05 and 314,977.32
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.