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Finding the Fourth Proportional to 467,892.06, 644,932.71 and 365,737.02

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Solution

The fourth proportional to 467,892.06, 644,932.71 and 365,737.02 is: 504,124.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,892.06 : 644,932.71 = 365,737.02 : x
  2. Step 2: Convert to fraction form
    467,892.06/644,932.71 = 365,737.02/x
  3. Step 3: Cross multiply
    467,892.06x = 644,932.71 × 365,737.02
  4. Step 4: Simplify right side
    467,892.06x = 235,875,767,455.92
  5. Step 5: Solve for x
    x = 235,875,767,455.92/467,892.06
  6. Step 6: Final answer
    x = 504,124.32

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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.