Home / 441,417.46-609,113.96-247,780.80

Finding the Fourth Proportional to 441,417.46, 609,113.96 and 247,780.80

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Solution

The fourth proportional to 441,417.46, 609,113.96 and 247,780.80 is: 341,913.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,417.46 : 609,113.96 = 247,780.80 : x
  2. Step 2: Convert to fraction form
    441,417.46/609,113.96 = 247,780.80/x
  3. Step 3: Cross multiply
    441,417.46x = 609,113.96 × 247,780.80
  4. Step 4: Simplify right side
    441,417.46x = 150,926,744,299.97
  5. Step 5: Solve for x
    x = 150,926,744,299.97/441,417.46
  6. Step 6: Final answer
    x = 341,913.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.