Home / 441,269.50-661,759.02-141,678.82

Finding the Fourth Proportional to 441,269.50, 661,759.02 and 141,678.82

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Solution

The fourth proportional to 441,269.50, 661,759.02 and 141,678.82 is: 212,471.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,269.50 : 661,759.02 = 141,678.82 : x
  2. Step 2: Convert to fraction form
    441,269.50/661,759.02 = 141,678.82/x
  3. Step 3: Cross multiply
    441,269.50x = 661,759.02 × 141,678.82
  4. Step 4: Simplify right side
    441,269.50x = 93,757,237,077.96
  5. Step 5: Solve for x
    x = 93,757,237,077.96/441,269.50
  6. Step 6: Final answer
    x = 212,471.60

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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.