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Finding the Fourth Proportional to 295,360.83, 443,138.45 and 117,769.95

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Solution

The fourth proportional to 295,360.83, 443,138.45 and 117,769.95 is: 176,693.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,360.83 : 443,138.45 = 117,769.95 : x
  2. Step 2: Convert to fraction form
    295,360.83/443,138.45 = 117,769.95/x
  3. Step 3: Cross multiply
    295,360.83x = 443,138.45 × 117,769.95
  4. Step 4: Simplify right side
    295,360.83x = 52,188,392,510.73
  5. Step 5: Solve for x
    x = 52,188,392,510.73/295,360.83
  6. Step 6: Final answer
    x = 176,693.68

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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.