Home / 433,016.49-649,358.69-148,654.04

Finding the Fourth Proportional to 433,016.49, 649,358.69 and 148,654.04

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Solution

The fourth proportional to 433,016.49, 649,358.69 and 148,654.04 is: 222,924.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,016.49 : 649,358.69 = 148,654.04 : x
  2. Step 2: Convert to fraction form
    433,016.49/649,358.69 = 148,654.04/x
  3. Step 3: Cross multiply
    433,016.49x = 649,358.69 × 148,654.04
  4. Step 4: Simplify right side
    433,016.49x = 96,529,793,557.73
  5. Step 5: Solve for x
    x = 96,529,793,557.73/433,016.49
  6. Step 6: Final answer
    x = 222,924.06

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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.