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Finding the Fourth Proportional to 295,787.86, 443,594.18 and 82,504.34

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Solution

The fourth proportional to 295,787.86, 443,594.18 and 82,504.34 is: 123,732.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,787.86 : 443,594.18 = 82,504.34 : x
  2. Step 2: Convert to fraction form
    295,787.86/443,594.18 = 82,504.34/x
  3. Step 3: Cross multiply
    295,787.86x = 443,594.18 × 82,504.34
  4. Step 4: Simplify right side
    295,787.86x = 36,598,445,048.74
  5. Step 5: Solve for x
    x = 36,598,445,048.74/295,787.86
  6. Step 6: Final answer
    x = 123,732.07

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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.