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Finding the Fourth Proportional to 337,998.21, 507,092.69 and 169,314.90

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Solution

The fourth proportional to 337,998.21, 507,092.69 and 169,314.90 is: 254,020.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,998.21 : 507,092.69 = 169,314.90 : x
  2. Step 2: Convert to fraction form
    337,998.21/507,092.69 = 169,314.90/x
  3. Step 3: Cross multiply
    337,998.21x = 507,092.69 × 169,314.90
  4. Step 4: Simplify right side
    337,998.21x = 85,858,348,098.08
  5. Step 5: Solve for x
    x = 85,858,348,098.08/337,998.21
  6. Step 6: Final answer
    x = 254,020.13

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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.