Home / 645,110.98-967,679.76-234,766.24

Finding the Fourth Proportional to 645,110.98, 967,679.76 and 234,766.24

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Solution

The fourth proportional to 645,110.98, 967,679.76 and 234,766.24 is: 352,154.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    645,110.98 : 967,679.76 = 234,766.24 : x
  2. Step 2: Convert to fraction form
    645,110.98/967,679.76 = 234,766.24/x
  3. Step 3: Cross multiply
    645,110.98x = 967,679.76 × 234,766.24
  4. Step 4: Simplify right side
    645,110.98x = 227,178,538,779.30
  5. Step 5: Solve for x
    x = 227,178,538,779.30/645,110.98
  6. Step 6: Final answer
    x = 352,154.20

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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.