Home / 644,460.84-967,135.02-223,736.71

Finding the Fourth Proportional to 644,460.84, 967,135.02 and 223,736.71

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Solution

The fourth proportional to 644,460.84, 967,135.02 and 223,736.71 is: 335,759.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    644,460.84 : 967,135.02 = 223,736.71 : x
  2. Step 2: Convert to fraction form
    644,460.84/967,135.02 = 223,736.71/x
  3. Step 3: Cross multiply
    644,460.84x = 967,135.02 × 223,736.71
  4. Step 4: Simplify right side
    644,460.84x = 216,383,607,500.58
  5. Step 5: Solve for x
    x = 216,383,607,500.58/644,460.84
  6. Step 6: Final answer
    x = 335,759.12

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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.