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Finding the Fourth Proportional to 247,893.20, 371,263.12 and 241,074.62

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Solution

The fourth proportional to 247,893.20, 371,263.12 and 241,074.62 is: 361,051.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,893.20 : 371,263.12 = 241,074.62 : x
  2. Step 2: Convert to fraction form
    247,893.20/371,263.12 = 241,074.62/x
  3. Step 3: Cross multiply
    247,893.20x = 371,263.12 × 241,074.62
  4. Step 4: Simplify right side
    247,893.20x = 89,502,115,574.01
  5. Step 5: Solve for x
    x = 89,502,115,574.01/247,893.20
  6. Step 6: Final answer
    x = 361,051.11

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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.