Home / 644,458.84-967,132.02-223,734.71

Finding the Fourth Proportional to 644,458.84, 967,132.02 and 223,734.71

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Solution

The fourth proportional to 644,458.84, 967,132.02 and 223,734.71 is: 335,756.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    644,458.84 : 967,132.02 = 223,734.71 : x
  2. Step 2: Convert to fraction form
    644,458.84/967,132.02 = 223,734.71/x
  3. Step 3: Cross multiply
    644,458.84x = 967,132.02 × 223,734.71
  4. Step 4: Simplify right side
    644,458.84x = 216,381,002,026.41
  5. Step 5: Solve for x
    x = 216,381,002,026.41/644,458.84
  6. Step 6: Final answer
    x = 335,756.13

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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.