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Finding the Fourth Proportional to 295,803.48, 443,591.82 and 232,747.68

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Solution

The fourth proportional to 295,803.48, 443,591.82 and 232,747.68 is: 349,032.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,803.48 : 443,591.82 = 232,747.68 : x
  2. Step 2: Convert to fraction form
    295,803.48/443,591.82 = 232,747.68/x
  3. Step 3: Cross multiply
    295,803.48x = 443,591.82 × 232,747.68
  4. Step 4: Simplify right side
    295,803.48x = 103,244,966,971.98
  5. Step 5: Solve for x
    x = 103,244,966,971.98/295,803.48
  6. Step 6: Final answer
    x = 349,032.29

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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.