Home / 371,626.10-513,056.82-244,670.78

Finding the Fourth Proportional to 371,626.10, 513,056.82 and 244,670.78

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Solution

The fourth proportional to 371,626.10, 513,056.82 and 244,670.78 is: 337,785.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,626.10 : 513,056.82 = 244,670.78 : x
  2. Step 2: Convert to fraction form
    371,626.10/513,056.82 = 244,670.78/x
  3. Step 3: Cross multiply
    371,626.10x = 513,056.82 × 244,670.78
  4. Step 4: Simplify right side
    371,626.10x = 125,530,012,333.72
  5. Step 5: Solve for x
    x = 125,530,012,333.72/371,626.10
  6. Step 6: Final answer
    x = 337,785.78

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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.