Home / 337,327.20-465,726.24-210,189.60

Finding the Fourth Proportional to 337,327.20, 465,726.24 and 210,189.60

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Solution

The fourth proportional to 337,327.20, 465,726.24 and 210,189.60 is: 290,195.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,327.20 : 465,726.24 = 210,189.60 : x
  2. Step 2: Convert to fraction form
    337,327.20/465,726.24 = 210,189.60/x
  3. Step 3: Cross multiply
    337,327.20x = 465,726.24 × 210,189.60
  4. Step 4: Simplify right side
    337,327.20x = 97,890,812,095.10
  5. Step 5: Solve for x
    x = 97,890,812,095.10/337,327.20
  6. Step 6: Final answer
    x = 290,195.43

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1.5x scale

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.