Home / 576,904.22-865,666.16-240,177.30

Finding the Fourth Proportional to 576,904.22, 865,666.16 and 240,177.30

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Solution

The fourth proportional to 576,904.22, 865,666.16 and 240,177.30 is: 360,394.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,904.22 : 865,666.16 = 240,177.30 : x
  2. Step 2: Convert to fraction form
    576,904.22/865,666.16 = 240,177.30/x
  3. Step 3: Cross multiply
    576,904.22x = 865,666.16 × 240,177.30
  4. Step 4: Simplify right side
    576,904.22x = 207,913,361,010.17
  5. Step 5: Solve for x
    x = 207,913,361,010.17/576,904.22
  6. Step 6: Final answer
    x = 360,394.94

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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.