Home / 583,322.13-804,984.84-315,050.13

Finding the Fourth Proportional to 583,322.13, 804,984.84 and 315,050.13

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Solution

The fourth proportional to 583,322.13, 804,984.84 and 315,050.13 is: 434,769.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,322.13 : 804,984.84 = 315,050.13 : x
  2. Step 2: Convert to fraction form
    583,322.13/804,984.84 = 315,050.13/x
  3. Step 3: Cross multiply
    583,322.13x = 804,984.84 × 315,050.13
  4. Step 4: Simplify right side
    583,322.13x = 253,610,578,490.03
  5. Step 5: Solve for x
    x = 253,610,578,490.03/583,322.13
  6. Step 6: Final answer
    x = 434,769.34

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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.