Home / 610,276.56-915,310.35-161,002.07

Finding the Fourth Proportional to 610,276.56, 915,310.35 and 161,002.07

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Solution

The fourth proportional to 610,276.56, 915,310.35 and 161,002.07 is: 241,475.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,276.56 : 915,310.35 = 161,002.07 : x
  2. Step 2: Convert to fraction form
    610,276.56/915,310.35 = 161,002.07/x
  3. Step 3: Cross multiply
    610,276.56x = 915,310.35 × 161,002.07
  4. Step 4: Simplify right side
    610,276.56x = 147,366,856,465.87
  5. Step 5: Solve for x
    x = 147,366,856,465.87/610,276.56
  6. Step 6: Final answer
    x = 241,475.53

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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.