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Finding the Fourth Proportional to 630,773.33, 946,304.89 and 181,497.92

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Solution

The fourth proportional to 630,773.33, 946,304.89 and 181,497.92 is: 272,288.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,773.33 : 946,304.89 = 181,497.92 : x
  2. Step 2: Convert to fraction form
    630,773.33/946,304.89 = 181,497.92/x
  3. Step 3: Cross multiply
    630,773.33x = 946,304.89 × 181,497.92
  4. Step 4: Simplify right side
    630,773.33x = 171,752,364,035.56
  5. Step 5: Solve for x
    x = 171,752,364,035.56/630,773.33
  6. Step 6: Final answer
    x = 272,288.57

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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.