Home / 583,566.33-805,305.45-325,451.10

Finding the Fourth Proportional to 583,566.33, 805,305.45 and 325,451.10

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Solution

The fourth proportional to 583,566.33, 805,305.45 and 325,451.10 is: 449,113.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,566.33 : 805,305.45 = 325,451.10 : x
  2. Step 2: Convert to fraction form
    583,566.33/805,305.45 = 325,451.10/x
  3. Step 3: Cross multiply
    583,566.33x = 805,305.45 × 325,451.10
  4. Step 4: Simplify right side
    583,566.33x = 262,087,544,538.50
  5. Step 5: Solve for x
    x = 262,087,544,538.50/583,566.33
  6. Step 6: Final answer
    x = 449,113.55

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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.