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Finding the Fourth Proportional to 292,249.84, 437,987.22 and 150,089.38

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Solution

The fourth proportional to 292,249.84, 437,987.22 and 150,089.38 is: 224,935.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,249.84 : 437,987.22 = 150,089.38 : x
  2. Step 2: Convert to fraction form
    292,249.84/437,987.22 = 150,089.38/x
  3. Step 3: Cross multiply
    292,249.84x = 437,987.22 × 150,089.38
  4. Step 4: Simplify right side
    292,249.84x = 65,737,230,297.72
  5. Step 5: Solve for x
    x = 65,737,230,297.72/292,249.84
  6. Step 6: Final answer
    x = 224,935.04

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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.