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Finding the Fourth Proportional to 297,866.10, 446,799.15 and 283,350.90

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Solution

The fourth proportional to 297,866.10, 446,799.15 and 283,350.90 is: 425,026.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,866.10 : 446,799.15 = 283,350.90 : x
  2. Step 2: Convert to fraction form
    297,866.10/446,799.15 = 283,350.90/x
  3. Step 3: Cross multiply
    297,866.10x = 446,799.15 × 283,350.90
  4. Step 4: Simplify right side
    297,866.10x = 126,600,941,271.74
  5. Step 5: Solve for x
    x = 126,600,941,271.74/297,866.10
  6. Step 6: Final answer
    x = 425,026.35

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Similar ratio
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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.