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Finding the Fourth Proportional to 337,408.20, 506,112.30 and 88,090.20

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Solution

The fourth proportional to 337,408.20, 506,112.30 and 88,090.20 is: 132,135.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,408.20 : 506,112.30 = 88,090.20 : x
  2. Step 2: Convert to fraction form
    337,408.20/506,112.30 = 88,090.20/x
  3. Step 3: Cross multiply
    337,408.20x = 506,112.30 × 88,090.20
  4. Step 4: Simplify right side
    337,408.20x = 44,583,533,729.46
  5. Step 5: Solve for x
    x = 44,583,533,729.46/337,408.20
  6. Step 6: Final answer
    x = 132,135.30

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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.