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Finding the Fourth Proportional to 567,550.82, 851,326.23 and 539,170.85

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Solution

The fourth proportional to 567,550.82, 851,326.23 and 539,170.85 is: 808,756.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,550.82 : 851,326.23 = 539,170.85 : x
  2. Step 2: Convert to fraction form
    567,550.82/851,326.23 = 539,170.85/x
  3. Step 3: Cross multiply
    567,550.82x = 851,326.23 × 539,170.85
  4. Step 4: Simplify right side
    567,550.82x = 459,010,287,056.40
  5. Step 5: Solve for x
    x = 459,010,287,056.40/567,550.82
  6. Step 6: Final answer
    x = 808,756.28

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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.