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Finding the Fourth Proportional to 222,822.30, 334,276.65 and 112,014.30

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Solution

The fourth proportional to 222,822.30, 334,276.65 and 112,014.30 is: 168,043.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,822.30 : 334,276.65 = 112,014.30 : x
  2. Step 2: Convert to fraction form
    222,822.30/334,276.65 = 112,014.30/x
  3. Step 3: Cross multiply
    222,822.30x = 334,276.65 × 112,014.30
  4. Step 4: Simplify right side
    222,822.30x = 37,443,764,956.10
  5. Step 5: Solve for x
    x = 37,443,764,956.10/222,822.30
  6. Step 6: Final answer
    x = 168,043.17

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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.