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Finding the Fourth Proportional to 222,708.40, 334,062.60 and 104,610.40

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Solution

The fourth proportional to 222,708.40, 334,062.60 and 104,610.40 is: 156,915.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,708.40 : 334,062.60 = 104,610.40 : x
  2. Step 2: Convert to fraction form
    222,708.40/334,062.60 = 104,610.40/x
  3. Step 3: Cross multiply
    222,708.40x = 334,062.60 × 104,610.40
  4. Step 4: Simplify right side
    222,708.40x = 34,946,422,211.04
  5. Step 5: Solve for x
    x = 34,946,422,211.04/222,708.40
  6. Step 6: Final answer
    x = 156,915.60

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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.