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Finding the Fourth Proportional to 546,233.60, 819,350.40 and 335,187.20

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Solution

The fourth proportional to 546,233.60, 819,350.40 and 335,187.20 is: 502,780.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,233.60 : 819,350.40 = 335,187.20 : x
  2. Step 2: Convert to fraction form
    546,233.60/819,350.40 = 335,187.20/x
  3. Step 3: Cross multiply
    546,233.60x = 819,350.40 × 335,187.20
  4. Step 4: Simplify right side
    546,233.60x = 274,635,766,394.88
  5. Step 5: Solve for x
    x = 274,635,766,394.88/546,233.60
  6. Step 6: Final answer
    x = 502,780.80

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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.