Home / 201,734.26-302,318.18-159,428.36

Finding the Fourth Proportional to 201,734.26, 302,318.18 and 159,428.36

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Solution

The fourth proportional to 201,734.26, 302,318.18 and 159,428.36 is: 238,918.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,734.26 : 302,318.18 = 159,428.36 : x
  2. Step 2: Convert to fraction form
    201,734.26/302,318.18 = 159,428.36/x
  3. Step 3: Cross multiply
    201,734.26x = 302,318.18 × 159,428.36
  4. Step 4: Simplify right side
    201,734.26x = 48,198,091,635.58
  5. Step 5: Solve for x
    x = 48,198,091,635.58/201,734.26
  6. Step 6: Final answer
    x = 238,918.72

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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.