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Finding the Fourth Proportional to 223,251.20, 334,886.56 and 110,985.20

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Solution

The fourth proportional to 223,251.20, 334,886.56 and 110,985.20 is: 166,482.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,251.20 : 334,886.56 = 110,985.20 : x
  2. Step 2: Convert to fraction form
    223,251.20/334,886.56 = 110,985.20/x
  3. Step 3: Cross multiply
    223,251.20x = 334,886.56 × 110,985.20
  4. Step 4: Simplify right side
    223,251.20x = 37,167,451,838.91
  5. Step 5: Solve for x
    x = 37,167,451,838.91/223,251.20
  6. Step 6: Final answer
    x = 166,482.65

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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.