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Finding the Fourth Proportional to 295,560, 443,340 and 73,944

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Solution

The fourth proportional to 295,560, 443,340 and 73,944 is: 110,916

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,560 : 443,340 = 73,944 : x
  2. Step 2: Convert to fraction form
    295,560/443,340 = 73,944/x
  3. Step 3: Cross multiply
    295,560x = 443,340 × 73,944
  4. Step 4: Simplify right side
    295,560x = 32,782,332,960
  5. Step 5: Solve for x
    x = 32,782,332,960/295,560
  6. Step 6: Final answer
    x = 110,916

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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.