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Finding the Fourth Proportional to 223,604.76, 335,410.38 and 65,797.32

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Solution

The fourth proportional to 223,604.76, 335,410.38 and 65,797.32 is: 98,696.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,604.76 : 335,410.38 = 65,797.32 : x
  2. Step 2: Convert to fraction form
    223,604.76/335,410.38 = 65,797.32/x
  3. Step 3: Cross multiply
    223,604.76x = 335,410.38 × 65,797.32
  4. Step 4: Simplify right side
    223,604.76x = 22,069,104,104.18
  5. Step 5: Solve for x
    x = 22,069,104,104.18/223,604.76
  6. Step 6: Final answer
    x = 98,696.93

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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.