Home / 696,379.02-1,044,593.28-223,002.86

Finding the Fourth Proportional to 696,379.02, 1,044,593.28 and 223,002.86

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Solution

The fourth proportional to 696,379.02, 1,044,593.28 and 223,002.86 is: 334,512.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,379.02 : 1,044,593.28 = 223,002.86 : x
  2. Step 2: Convert to fraction form
    696,379.02/1,044,593.28 = 223,002.86/x
  3. Step 3: Cross multiply
    696,379.02x = 1,044,593.28 × 223,002.86
  4. Step 4: Simplify right side
    696,379.02x = 232,947,288,976.78
  5. Step 5: Solve for x
    x = 232,947,288,976.78/696,379.02
  6. Step 6: Final answer
    x = 334,512.22

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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.