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Finding the Fourth Proportional to 337,412.46, 506,105.73 and 84,692.46

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Solution

The fourth proportional to 337,412.46, 506,105.73 and 84,692.46 is: 127,035.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,412.46 : 506,105.73 = 84,692.46 : x
  2. Step 2: Convert to fraction form
    337,412.46/506,105.73 = 84,692.46/x
  3. Step 3: Cross multiply
    337,412.46x = 506,105.73 × 84,692.46
  4. Step 4: Simplify right side
    337,412.46x = 42,863,339,293.80
  5. Step 5: Solve for x
    x = 42,863,339,293.80/337,412.46
  6. Step 6: Final answer
    x = 127,035.44

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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.