Home / 735,346.07-1,103,019.97-229,909.71

Finding the Fourth Proportional to 735,346.07, 1,103,019.97 and 229,909.71

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Solution

The fourth proportional to 735,346.07, 1,103,019.97 and 229,909.71 is: 344,864.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,346.07 : 1,103,019.97 = 229,909.71 : x
  2. Step 2: Convert to fraction form
    735,346.07/1,103,019.97 = 229,909.71/x
  3. Step 3: Cross multiply
    735,346.07x = 1,103,019.97 × 229,909.71
  4. Step 4: Simplify right side
    735,346.07x = 253,595,001,426.91
  5. Step 5: Solve for x
    x = 253,595,001,426.91/735,346.07
  6. Step 6: Final answer
    x = 344,864.84

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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.