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Finding the Fourth Proportional to 264,641.46, 365,124.76 and 149,901.87

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Solution

The fourth proportional to 264,641.46, 365,124.76 and 149,901.87 is: 206,819.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,641.46 : 365,124.76 = 149,901.87 : x
  2. Step 2: Convert to fraction form
    264,641.46/365,124.76 = 149,901.87/x
  3. Step 3: Cross multiply
    264,641.46x = 365,124.76 × 149,901.87
  4. Step 4: Simplify right side
    264,641.46x = 54,732,886,144.96
  5. Step 5: Solve for x
    x = 54,732,886,144.96/264,641.46
  6. Step 6: Final answer
    x = 206,819.01

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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.