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Finding the Fourth Proportional to 294,754.56, 442,217.96 and 95,070.53

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Solution

The fourth proportional to 294,754.56, 442,217.96 and 95,070.53 is: 142,633.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,754.56 : 442,217.96 = 95,070.53 : x
  2. Step 2: Convert to fraction form
    294,754.56/442,217.96 = 95,070.53/x
  3. Step 3: Cross multiply
    294,754.56x = 442,217.96 × 95,070.53
  4. Step 4: Simplify right side
    294,754.56x = 42,041,893,146.28
  5. Step 5: Solve for x
    x = 42,041,893,146.28/294,754.56
  6. Step 6: Final answer
    x = 142,633.56

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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.