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Finding the Fourth Proportional to 567,403.20, 851,104.80 and 301,682.70

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Solution

The fourth proportional to 567,403.20, 851,104.80 and 301,682.70 is: 452,524.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,403.20 : 851,104.80 = 301,682.70 : x
  2. Step 2: Convert to fraction form
    567,403.20/851,104.80 = 301,682.70/x
  3. Step 3: Cross multiply
    567,403.20x = 851,104.80 × 301,682.70
  4. Step 4: Simplify right side
    567,403.20x = 256,763,594,046.96
  5. Step 5: Solve for x
    x = 256,763,594,046.96/567,403.20
  6. Step 6: Final answer
    x = 452,524.05

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Double scale
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Similar ratio
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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.