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Finding the Fourth Proportional to 604,228.08, 905,751 and 249,540.96

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Solution

The fourth proportional to 604,228.08, 905,751 and 249,540.96 is: 374,067.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,228.08 : 905,751 = 249,540.96 : x
  2. Step 2: Convert to fraction form
    604,228.08/905,751 = 249,540.96/x
  3. Step 3: Cross multiply
    604,228.08x = 905,751 × 249,540.96
  4. Step 4: Simplify right side
    604,228.08x = 226,021,974,060.96
  5. Step 5: Solve for x
    x = 226,021,974,060.96/604,228.08
  6. Step 6: Final answer
    x = 374,067.31

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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.