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Finding the Fourth Proportional to 602,197.34, 903,645.84 and 269,773.34

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Solution

The fourth proportional to 602,197.34, 903,645.84 and 269,773.34 is: 404,816.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,197.34 : 903,645.84 = 269,773.34 : x
  2. Step 2: Convert to fraction form
    602,197.34/903,645.84 = 269,773.34/x
  3. Step 3: Cross multiply
    602,197.34x = 903,645.84 × 269,773.34
  4. Step 4: Simplify right side
    602,197.34x = 243,779,556,433.91
  5. Step 5: Solve for x
    x = 243,779,556,433.91/602,197.34
  6. Step 6: Final answer
    x = 404,816.73

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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.