Home / 373,829.07-560,605.10-133,905.61

Finding the Fourth Proportional to 373,829.07, 560,605.10 and 133,905.61

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Solution

The fourth proportional to 373,829.07, 560,605.10 and 133,905.61 is: 200,808.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,829.07 : 560,605.10 = 133,905.61 : x
  2. Step 2: Convert to fraction form
    373,829.07/560,605.10 = 133,905.61/x
  3. Step 3: Cross multiply
    373,829.07x = 560,605.10 × 133,905.61
  4. Step 4: Simplify right side
    373,829.07x = 75,068,165,515.65
  5. Step 5: Solve for x
    x = 75,068,165,515.65/373,829.07
  6. Step 6: Final answer
    x = 200,808.79

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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.