Home / 735,346.20-1,103,020.16-229,909.83

Finding the Fourth Proportional to 735,346.20, 1,103,020.16 and 229,909.83

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Solution

The fourth proportional to 735,346.20, 1,103,020.16 and 229,909.83 is: 344,865.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,346.20 : 1,103,020.16 = 229,909.83 : x
  2. Step 2: Convert to fraction form
    735,346.20/1,103,020.16 = 229,909.83/x
  3. Step 3: Cross multiply
    735,346.20x = 1,103,020.16 × 229,909.83
  4. Step 4: Simplify right side
    735,346.20x = 253,595,178,046.95
  5. Step 5: Solve for x
    x = 253,595,178,046.95/735,346.20
  6. Step 6: Final answer
    x = 344,865.01

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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.