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Finding the Fourth Proportional to 222,704.20, 334,056.30 and 64,948.60

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Solution

The fourth proportional to 222,704.20, 334,056.30 and 64,948.60 is: 97,422.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,704.20 : 334,056.30 = 64,948.60 : x
  2. Step 2: Convert to fraction form
    222,704.20/334,056.30 = 64,948.60/x
  3. Step 3: Cross multiply
    222,704.20x = 334,056.30 × 64,948.60
  4. Step 4: Simplify right side
    222,704.20x = 21,696,489,006.18
  5. Step 5: Solve for x
    x = 21,696,489,006.18/222,704.20
  6. Step 6: Final answer
    x = 97,422.90

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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.