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Finding the Fourth Proportional to 659,032.14, 988,625.02 and 238,506.06

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Solution

The fourth proportional to 659,032.14, 988,625.02 and 238,506.06 is: 357,786.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    659,032.14 : 988,625.02 = 238,506.06 : x
  2. Step 2: Convert to fraction form
    659,032.14/988,625.02 = 238,506.06/x
  3. Step 3: Cross multiply
    659,032.14x = 988,625.02 × 238,506.06
  4. Step 4: Simplify right side
    659,032.14x = 235,793,058,337.62
  5. Step 5: Solve for x
    x = 235,793,058,337.62/659,032.14
  6. Step 6: Final answer
    x = 357,786.89

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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.