Home / 709,138.92-1,063,717.65-235,824.24

Finding the Fourth Proportional to 709,138.92, 1,063,717.65 and 235,824.24

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Solution

The fourth proportional to 709,138.92, 1,063,717.65 and 235,824.24 is: 353,739.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,138.92 : 1,063,717.65 = 235,824.24 : x
  2. Step 2: Convert to fraction form
    709,138.92/1,063,717.65 = 235,824.24/x
  3. Step 3: Cross multiply
    709,138.92x = 1,063,717.65 × 235,824.24
  4. Step 4: Simplify right side
    709,138.92x = 250,850,406,385.84
  5. Step 5: Solve for x
    x = 250,850,406,385.84/709,138.92
  6. Step 6: Final answer
    x = 353,739.44

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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.