Home / 690,760.52-1,036,199.08-192,124.52

Finding the Fourth Proportional to 690,760.52, 1,036,199.08 and 192,124.52

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Solution

The fourth proportional to 690,760.52, 1,036,199.08 and 192,124.52 is: 288,203.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    690,760.52 : 1,036,199.08 = 192,124.52 : x
  2. Step 2: Convert to fraction form
    690,760.52/1,036,199.08 = 192,124.52/x
  3. Step 3: Cross multiply
    690,760.52x = 1,036,199.08 × 192,124.52
  4. Step 4: Simplify right side
    690,760.52x = 199,079,250,869.44
  5. Step 5: Solve for x
    x = 199,079,250,869.44/690,760.52
  6. Step 6: Final answer
    x = 288,203.00

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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.