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Finding the Fourth Proportional to 277,862.68, 383,451.08 and 150,538.27

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Solution

The fourth proportional to 277,862.68, 383,451.08 and 150,538.27 is: 207,743.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,862.68 : 383,451.08 = 150,538.27 : x
  2. Step 2: Convert to fraction form
    277,862.68/383,451.08 = 150,538.27/x
  3. Step 3: Cross multiply
    277,862.68x = 383,451.08 × 150,538.27
  4. Step 4: Simplify right side
    277,862.68x = 57,724,062,212.83
  5. Step 5: Solve for x
    x = 57,724,062,212.83/277,862.68
  6. Step 6: Final answer
    x = 207,743.13

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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.