Home / 246,484.15-340,148.11-133,306.90

Finding the Fourth Proportional to 246,484.15, 340,148.11 and 133,306.90

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Solution

The fourth proportional to 246,484.15, 340,148.11 and 133,306.90 is: 183,963.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,484.15 : 340,148.11 = 133,306.90 : x
  2. Step 2: Convert to fraction form
    246,484.15/340,148.11 = 133,306.90/x
  3. Step 3: Cross multiply
    246,484.15x = 340,148.11 × 133,306.90
  4. Step 4: Simplify right side
    246,484.15x = 45,344,090,084.96
  5. Step 5: Solve for x
    x = 45,344,090,084.96/246,484.15
  6. Step 6: Final answer
    x = 183,963.51

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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.