Home / 293,098.14-439,306.89-134,994.78

Finding the Fourth Proportional to 293,098.14, 439,306.89 and 134,994.78

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Solution

The fourth proportional to 293,098.14, 439,306.89 and 134,994.78 is: 202,335.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,098.14 : 439,306.89 = 134,994.78 : x
  2. Step 2: Convert to fraction form
    293,098.14/439,306.89 = 134,994.78/x
  3. Step 3: Cross multiply
    293,098.14x = 439,306.89 × 134,994.78
  4. Step 4: Simplify right side
    293,098.14x = 59,304,136,968.03
  5. Step 5: Solve for x
    x = 59,304,136,968.03/293,098.14
  6. Step 6: Final answer
    x = 202,335.43

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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.