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Finding the Fourth Proportional to 295,240.09, 442,930.43 and 95,560.51

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Solution

The fourth proportional to 295,240.09, 442,930.43 and 95,560.51 is: 143,363.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,240.09 : 442,930.43 = 95,560.51 : x
  2. Step 2: Convert to fraction form
    295,240.09/442,930.43 = 95,560.51/x
  3. Step 3: Cross multiply
    295,240.09x = 442,930.43 × 95,560.51
  4. Step 4: Simplify right side
    295,240.09x = 42,326,656,916.89
  5. Step 5: Solve for x
    x = 42,326,656,916.89/295,240.09
  6. Step 6: Final answer
    x = 143,363.52

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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.