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Finding the Fourth Proportional to 169,606.28, 253,925.58 and 134,597

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Solution

The fourth proportional to 169,606.28, 253,925.58 and 134,597 is: 201,511.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,606.28 : 253,925.58 = 134,597 : x
  2. Step 2: Convert to fraction form
    169,606.28/253,925.58 = 134,597/x
  3. Step 3: Cross multiply
    169,606.28x = 253,925.58 × 134,597
  4. Step 4: Simplify right side
    169,606.28x = 34,177,621,291.26
  5. Step 5: Solve for x
    x = 34,177,621,291.26/169,606.28
  6. Step 6: Final answer
    x = 201,511.53

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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.