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Finding the Fourth Proportional to 295,252.70, 442,943.85 and 95,539.10

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Solution

The fourth proportional to 295,252.70, 442,943.85 and 95,539.10 is: 143,329.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,252.70 : 442,943.85 = 95,539.10 : x
  2. Step 2: Convert to fraction form
    295,252.70/442,943.85 = 95,539.10/x
  3. Step 3: Cross multiply
    295,252.70x = 442,943.85 × 95,539.10
  4. Step 4: Simplify right side
    295,252.70x = 42,318,456,779.54
  5. Step 5: Solve for x
    x = 42,318,456,779.54/295,252.70
  6. Step 6: Final answer
    x = 143,329.62

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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.