Home / 766,816.92-1,149,675.30-293,103

Finding the Fourth Proportional to 766,816.92, 1,149,675.30 and 293,103

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Solution

The fourth proportional to 766,816.92, 1,149,675.30 and 293,103 is: 439,444.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,816.92 : 1,149,675.30 = 293,103 : x
  2. Step 2: Convert to fraction form
    766,816.92/1,149,675.30 = 293,103/x
  3. Step 3: Cross multiply
    766,816.92x = 1,149,675.30 × 293,103
  4. Step 4: Simplify right side
    766,816.92x = 336,973,279,455.90
  5. Step 5: Solve for x
    x = 336,973,279,455.90/766,816.92
  6. Step 6: Final answer
    x = 439,444.24

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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.