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Finding the Fourth Proportional to 567,082.20, 850,623.30 and 514,594.20

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Solution

The fourth proportional to 567,082.20, 850,623.30 and 514,594.20 is: 771,891.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,082.20 : 850,623.30 = 514,594.20 : x
  2. Step 2: Convert to fraction form
    567,082.20/850,623.30 = 514,594.20/x
  3. Step 3: Cross multiply
    567,082.20x = 850,623.30 × 514,594.20
  4. Step 4: Simplify right side
    567,082.20x = 437,725,816,564.86
  5. Step 5: Solve for x
    x = 437,725,816,564.86/567,082.20
  6. Step 6: Final answer
    x = 771,891.30

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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.