Home / 564,044.46-845,645.90-339,352.25

Finding the Fourth Proportional to 564,044.46, 845,645.90 and 339,352.25

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Solution

The fourth proportional to 564,044.46, 845,645.90 and 339,352.25 is: 508,775.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,044.46 : 845,645.90 = 339,352.25 : x
  2. Step 2: Convert to fraction form
    564,044.46/845,645.90 = 339,352.25/x
  3. Step 3: Cross multiply
    564,044.46x = 845,645.90 × 339,352.25
  4. Step 4: Simplify right side
    564,044.46x = 286,971,832,943.28
  5. Step 5: Solve for x
    x = 286,971,832,943.28/564,044.46
  6. Step 6: Final answer
    x = 508,775.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.