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Finding the Fourth Proportional to 295,645.68, 443,800.22 and 118,276.34

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Solution

The fourth proportional to 295,645.68, 443,800.22 and 118,276.34 is: 177,547.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,645.68 : 443,800.22 = 118,276.34 : x
  2. Step 2: Convert to fraction form
    295,645.68/443,800.22 = 118,276.34/x
  3. Step 3: Cross multiply
    295,645.68x = 443,800.22 × 118,276.34
  4. Step 4: Simplify right side
    295,645.68x = 52,491,062,902.41
  5. Step 5: Solve for x
    x = 52,491,062,902.41/295,645.68
  6. Step 6: Final answer
    x = 177,547.20

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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.