Home / 469,938.40-704,934.76-132,950.82

Finding the Fourth Proportional to 469,938.40, 704,934.76 and 132,950.82

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Solution

The fourth proportional to 469,938.40, 704,934.76 and 132,950.82 is: 199,433.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,938.40 : 704,934.76 = 132,950.82 : x
  2. Step 2: Convert to fraction form
    469,938.40/704,934.76 = 132,950.82/x
  3. Step 3: Cross multiply
    469,938.40x = 704,934.76 × 132,950.82
  4. Step 4: Simplify right side
    469,938.40x = 93,721,654,388.50
  5. Step 5: Solve for x
    x = 93,721,654,388.50/469,938.40
  6. Step 6: Final answer
    x = 199,433.91

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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.