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Finding the Fourth Proportional to 546,073.20, 819,109.80 and 333,496.80

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Solution

The fourth proportional to 546,073.20, 819,109.80 and 333,496.80 is: 500,245.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,073.20 : 819,109.80 = 333,496.80 : x
  2. Step 2: Convert to fraction form
    546,073.20/819,109.80 = 333,496.80/x
  3. Step 3: Cross multiply
    546,073.20x = 819,109.80 × 333,496.80
  4. Step 4: Simplify right side
    546,073.20x = 273,170,497,148.64
  5. Step 5: Solve for x
    x = 273,170,497,148.64/546,073.20
  6. Step 6: Final answer
    x = 500,245.20

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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.