Home / 433,836.84-650,517.12-134,234.04

Finding the Fourth Proportional to 433,836.84, 650,517.12 and 134,234.04

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Solution

The fourth proportional to 433,836.84, 650,517.12 and 134,234.04 is: 201,277.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,836.84 : 650,517.12 = 134,234.04 : x
  2. Step 2: Convert to fraction form
    433,836.84/650,517.12 = 134,234.04/x
  3. Step 3: Cross multiply
    433,836.84x = 650,517.12 × 134,234.04
  4. Step 4: Simplify right side
    433,836.84x = 87,321,541,106.76
  5. Step 5: Solve for x
    x = 87,321,541,106.76/433,836.84
  6. Step 6: Final answer
    x = 201,277.38

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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.