Home / 744,473.62-1,116,725.01-212,008.33

Finding the Fourth Proportional to 744,473.62, 1,116,725.01 and 212,008.33

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Solution

The fourth proportional to 744,473.62, 1,116,725.01 and 212,008.33 is: 318,016.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,473.62 : 1,116,725.01 = 212,008.33 : x
  2. Step 2: Convert to fraction form
    744,473.62/1,116,725.01 = 212,008.33/x
  3. Step 3: Cross multiply
    744,473.62x = 1,116,725.01 × 212,008.33
  4. Step 4: Simplify right side
    744,473.62x = 236,755,004,439.33
  5. Step 5: Solve for x
    x = 236,755,004,439.33/744,473.62
  6. Step 6: Final answer
    x = 318,016.65

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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.