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Finding the Fourth Proportional to 232,546.80, 348,820.20 and 228,610.20

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Solution

The fourth proportional to 232,546.80, 348,820.20 and 228,610.20 is: 342,915.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,546.80 : 348,820.20 = 228,610.20 : x
  2. Step 2: Convert to fraction form
    232,546.80/348,820.20 = 228,610.20/x
  3. Step 3: Cross multiply
    232,546.80x = 348,820.20 × 228,610.20
  4. Step 4: Simplify right side
    232,546.80x = 79,743,855,686.04
  5. Step 5: Solve for x
    x = 79,743,855,686.04/232,546.80
  6. Step 6: Final answer
    x = 342,915.30

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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.