Home / 447,211.04-670,816.56-114,787.04

Finding the Fourth Proportional to 447,211.04, 670,816.56 and 114,787.04

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Solution

The fourth proportional to 447,211.04, 670,816.56 and 114,787.04 is: 172,180.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,211.04 : 670,816.56 = 114,787.04 : x
  2. Step 2: Convert to fraction form
    447,211.04/670,816.56 = 114,787.04/x
  3. Step 3: Cross multiply
    447,211.04x = 670,816.56 × 114,787.04
  4. Step 4: Simplify right side
    447,211.04x = 77,001,047,305.38
  5. Step 5: Solve for x
    x = 77,001,047,305.38/447,211.04
  6. Step 6: Final answer
    x = 172,180.56

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Similar ratio
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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.