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Finding the Fourth Proportional to 223,560.64, 335,374.32 and 73,816.76

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Solution

The fourth proportional to 223,560.64, 335,374.32 and 73,816.76 is: 110,736.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,560.64 : 335,374.32 = 73,816.76 : x
  2. Step 2: Convert to fraction form
    223,560.64/335,374.32 = 73,816.76/x
  3. Step 3: Cross multiply
    223,560.64x = 335,374.32 × 73,816.76
  4. Step 4: Simplify right side
    223,560.64x = 24,756,245,689.60
  5. Step 5: Solve for x
    x = 24,756,245,689.60/223,560.64
  6. Step 6: Final answer
    x = 110,736.16

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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.