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Finding the Fourth Proportional to 338,762.14, 466,318.14 and 292,800.72

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Solution

The fourth proportional to 338,762.14, 466,318.14 and 292,800.72 is: 403,050.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,762.14 : 466,318.14 = 292,800.72 : x
  2. Step 2: Convert to fraction form
    338,762.14/466,318.14 = 292,800.72/x
  3. Step 3: Cross multiply
    338,762.14x = 466,318.14 × 292,800.72
  4. Step 4: Simplify right side
    338,762.14x = 136,538,287,141.06
  5. Step 5: Solve for x
    x = 136,538,287,141.06/338,762.14
  6. Step 6: Final answer
    x = 403,050.61

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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.