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Finding the Fourth Proportional to 223,376.70, 335,106.55 and 73,627.50

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Solution

The fourth proportional to 223,376.70, 335,106.55 and 73,627.50 is: 110,454.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,376.70 : 335,106.55 = 73,627.50 : x
  2. Step 2: Convert to fraction form
    223,376.70/335,106.55 = 73,627.50/x
  3. Step 3: Cross multiply
    223,376.70x = 335,106.55 × 73,627.50
  4. Step 4: Simplify right side
    223,376.70x = 24,673,057,510.13
  5. Step 5: Solve for x
    x = 24,673,057,510.13/223,376.70
  6. Step 6: Final answer
    x = 110,454.93

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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.