Home / 673,422.18-1,010,177.82-224,124.90

Finding the Fourth Proportional to 673,422.18, 1,010,177.82 and 224,124.90

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Solution

The fourth proportional to 673,422.18, 1,010,177.82 and 224,124.90 is: 336,202.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,422.18 : 1,010,177.82 = 224,124.90 : x
  2. Step 2: Convert to fraction form
    673,422.18/1,010,177.82 = 224,124.90/x
  3. Step 3: Cross multiply
    673,422.18x = 1,010,177.82 × 224,124.90
  4. Step 4: Simplify right side
    673,422.18x = 226,406,002,889.72
  5. Step 5: Solve for x
    x = 226,406,002,889.72/673,422.18
  6. Step 6: Final answer
    x = 336,202.18

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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.