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Finding the Fourth Proportional to 332,064.64, 458,248.62 and 181,161.64

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Solution

The fourth proportional to 332,064.64, 458,248.62 and 181,161.64 is: 250,002.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,064.64 : 458,248.62 = 181,161.64 : x
  2. Step 2: Convert to fraction form
    332,064.64/458,248.62 = 181,161.64/x
  3. Step 3: Cross multiply
    332,064.64x = 458,248.62 × 181,161.64
  4. Step 4: Simplify right side
    332,064.64x = 83,017,071,526.94
  5. Step 5: Solve for x
    x = 83,017,071,526.94/332,064.64
  6. Step 6: Final answer
    x = 250,002.75

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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.