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Finding the Fourth Proportional to 247,969.20, 371,370.60 and 247,969.20

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Solution

The fourth proportional to 247,969.20, 371,370.60 and 247,969.20 is: 371,370.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,969.20 : 371,370.60 = 247,969.20 : x
  2. Step 2: Convert to fraction form
    247,969.20/371,370.60 = 247,969.20/x
  3. Step 3: Cross multiply
    247,969.20x = 371,370.60 × 247,969.20
  4. Step 4: Simplify right side
    247,969.20x = 92,088,470,585.52
  5. Step 5: Solve for x
    x = 92,088,470,585.52/247,969.20
  6. Step 6: Final answer
    x = 371,370.60

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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.