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Finding the Fourth Proportional to 295,662.43, 443,825.34 and 118,293.09

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Solution

The fourth proportional to 295,662.43, 443,825.34 and 118,293.09 is: 177,572.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,662.43 : 443,825.34 = 118,293.09 : x
  2. Step 2: Convert to fraction form
    295,662.43/443,825.34 = 118,293.09/x
  3. Step 3: Cross multiply
    295,662.43x = 443,825.34 × 118,293.09
  4. Step 4: Simplify right side
    295,662.43x = 52,501,470,888.90
  5. Step 5: Solve for x
    x = 52,501,470,888.90/295,662.43
  6. Step 6: Final answer
    x = 177,572.34

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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.