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Finding the Fourth Proportional to 437,614.96, 656,363.96 and 122,045.44

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Solution

The fourth proportional to 437,614.96, 656,363.96 and 122,045.44 is: 183,051.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,614.96 : 656,363.96 = 122,045.44 : x
  2. Step 2: Convert to fraction form
    437,614.96/656,363.96 = 122,045.44/x
  3. Step 3: Cross multiply
    437,614.96x = 656,363.96 × 122,045.44
  4. Step 4: Simplify right side
    437,614.96x = 80,106,228,298.34
  5. Step 5: Solve for x
    x = 80,106,228,298.34/437,614.96
  6. Step 6: Final answer
    x = 183,051.85

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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.