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Finding the Fourth Proportional to 295,562.66, 443,406.35 and 95,867.54

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Solution

The fourth proportional to 295,562.66, 443,406.35 and 95,867.54 is: 143,821.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,562.66 : 443,406.35 = 95,867.54 : x
  2. Step 2: Convert to fraction form
    295,562.66/443,406.35 = 95,867.54/x
  3. Step 3: Cross multiply
    295,562.66x = 443,406.35 × 95,867.54
  4. Step 4: Simplify right side
    295,562.66x = 42,508,275,994.88
  5. Step 5: Solve for x
    x = 42,508,275,994.88/295,562.66
  6. Step 6: Final answer
    x = 143,821.54

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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.