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Finding the Fourth Proportional to 232,541.20, 348,811.80 and 216,794.80

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Solution

The fourth proportional to 232,541.20, 348,811.80 and 216,794.80 is: 325,192.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,541.20 : 348,811.80 = 216,794.80 : x
  2. Step 2: Convert to fraction form
    232,541.20/348,811.80 = 216,794.80/x
  3. Step 3: Cross multiply
    232,541.20x = 348,811.80 × 216,794.80
  4. Step 4: Simplify right side
    232,541.20x = 75,620,584,418.64
  5. Step 5: Solve for x
    x = 75,620,584,418.64/232,541.20
  6. Step 6: Final answer
    x = 325,192.20

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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.