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Finding the Fourth Proportional to 377,999.10, 566,998.65 and 283,520.70

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Solution

The fourth proportional to 377,999.10, 566,998.65 and 283,520.70 is: 425,281.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,999.10 : 566,998.65 = 283,520.70 : x
  2. Step 2: Convert to fraction form
    377,999.10/566,998.65 = 283,520.70/x
  3. Step 3: Cross multiply
    377,999.10x = 566,998.65 × 283,520.70
  4. Step 4: Simplify right side
    377,999.10x = 160,755,854,147.06
  5. Step 5: Solve for x
    x = 160,755,854,147.06/377,999.10
  6. Step 6: Final answer
    x = 425,281.05

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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.