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Finding the Fourth Proportional to 260,504.49, 359,552.25 and 158,562.75

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Solution

The fourth proportional to 260,504.49, 359,552.25 and 158,562.75 is: 218,850.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,504.49 : 359,552.25 = 158,562.75 : x
  2. Step 2: Convert to fraction form
    260,504.49/359,552.25 = 158,562.75/x
  3. Step 3: Cross multiply
    260,504.49x = 359,552.25 × 158,562.75
  4. Step 4: Simplify right side
    260,504.49x = 57,011,593,528.69
  5. Step 5: Solve for x
    x = 57,011,593,528.69/260,504.49
  6. Step 6: Final answer
    x = 218,850.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.