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Finding the Fourth Proportional to 223,325.76, 335,040.42 and 73,560.66

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Solution

The fourth proportional to 223,325.76, 335,040.42 and 73,560.66 is: 110,358.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,325.76 : 335,040.42 = 73,560.66 : x
  2. Step 2: Convert to fraction form
    223,325.76/335,040.42 = 73,560.66/x
  3. Step 3: Cross multiply
    223,325.76x = 335,040.42 × 73,560.66
  4. Step 4: Simplify right side
    223,325.76x = 24,645,794,421.88
  5. Step 5: Solve for x
    x = 24,645,794,421.88/223,325.76
  6. Step 6: Final answer
    x = 110,358.05

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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.