Home / 966,234.80-1,449,352.20-335,212.40

Finding the Fourth Proportional to 966,234.80, 1,449,352.20 and 335,212.40

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Solution

The fourth proportional to 966,234.80, 1,449,352.20 and 335,212.40 is: 502,818.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,234.80 : 1,449,352.20 = 335,212.40 : x
  2. Step 2: Convert to fraction form
    966,234.80/1,449,352.20 = 335,212.40/x
  3. Step 3: Cross multiply
    966,234.80x = 1,449,352.20 × 335,212.40
  4. Step 4: Simplify right side
    966,234.80x = 485,840,829,407.28
  5. Step 5: Solve for x
    x = 485,840,829,407.28/966,234.80
  6. Step 6: Final answer
    x = 502,818.60

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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.