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Finding the Fourth Proportional to 295,244.22, 442,936.62 and 95,564.58

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Solution

The fourth proportional to 295,244.22, 442,936.62 and 95,564.58 is: 143,369.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,244.22 : 442,936.62 = 95,564.58 : x
  2. Step 2: Convert to fraction form
    295,244.22/442,936.62 = 95,564.58/x
  3. Step 3: Cross multiply
    295,244.22x = 442,936.62 × 95,564.58
  4. Step 4: Simplify right side
    295,244.22x = 42,329,052,056.92
  5. Step 5: Solve for x
    x = 42,329,052,056.92/295,244.22
  6. Step 6: Final answer
    x = 143,369.62

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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.