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Finding the Fourth Proportional to 294,423.53, 441,635.22 and 94,759.47

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Solution

The fourth proportional to 294,423.53, 441,635.22 and 94,759.47 is: 142,139.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,423.53 : 441,635.22 = 94,759.47 : x
  2. Step 2: Convert to fraction form
    294,423.53/441,635.22 = 94,759.47/x
  3. Step 3: Cross multiply
    294,423.53x = 441,635.22 × 94,759.47
  4. Step 4: Simplify right side
    294,423.53x = 41,849,119,380.53
  5. Step 5: Solve for x
    x = 41,849,119,380.53/294,423.53
  6. Step 6: Final answer
    x = 142,139.18

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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.