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Finding the Fourth Proportional to 247,080.60, 370,511.55 and 113,892.30

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Solution

The fourth proportional to 247,080.60, 370,511.55 and 113,892.30 is: 170,788.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,080.60 : 370,511.55 = 113,892.30 : x
  2. Step 2: Convert to fraction form
    247,080.60/370,511.55 = 113,892.30/x
  3. Step 3: Cross multiply
    247,080.60x = 370,511.55 × 113,892.30
  4. Step 4: Simplify right side
    247,080.60x = 42,198,412,606.07
  5. Step 5: Solve for x
    x = 42,198,412,606.07/247,080.60
  6. Step 6: Final answer
    x = 170,788.04

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1.5x scale

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.