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Finding the Fourth Proportional to 247,193.48, 370,504.62 and 113,794.04

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Solution

The fourth proportional to 247,193.48, 370,504.62 and 113,794.04 is: 170,559.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,193.48 : 370,504.62 = 113,794.04 : x
  2. Step 2: Convert to fraction form
    247,193.48/370,504.62 = 113,794.04/x
  3. Step 3: Cross multiply
    247,193.48x = 370,504.62 × 113,794.04
  4. Step 4: Simplify right side
    247,193.48x = 42,161,217,548.46
  5. Step 5: Solve for x
    x = 42,161,217,548.46/247,193.48
  6. Step 6: Final answer
    x = 170,559.59

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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.