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Finding the Fourth Proportional to 337,659.06, 506,515.20 and 113,020.30

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Solution

The fourth proportional to 337,659.06, 506,515.20 and 113,020.30 is: 169,539.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,659.06 : 506,515.20 = 113,020.30 : x
  2. Step 2: Convert to fraction form
    337,659.06/506,515.20 = 113,020.30/x
  3. Step 3: Cross multiply
    337,659.06x = 506,515.20 × 113,020.30
  4. Step 4: Simplify right side
    337,659.06x = 57,246,499,858.56
  5. Step 5: Solve for x
    x = 57,246,499,858.56/337,659.06
  6. Step 6: Final answer
    x = 169,539.36

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1.5x scale

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.