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Finding the Fourth Proportional to 244,798.71, 367,302.54 and 138,262.65

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Solution

The fourth proportional to 244,798.71, 367,302.54 and 138,262.65 is: 207,452.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,798.71 : 367,302.54 = 138,262.65 : x
  2. Step 2: Convert to fraction form
    244,798.71/367,302.54 = 138,262.65/x
  3. Step 3: Cross multiply
    244,798.71x = 367,302.54 × 138,262.65
  4. Step 4: Simplify right side
    244,798.71x = 50,784,222,532.13
  5. Step 5: Solve for x
    x = 50,784,222,532.13/244,798.71
  6. Step 6: Final answer
    x = 207,452.98

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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.