Home / 219,301.95-329,084.14-201,456.03

Finding the Fourth Proportional to 219,301.95, 329,084.14 and 201,456.03

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Solution

The fourth proportional to 219,301.95, 329,084.14 and 201,456.03 is: 302,304.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,301.95 : 329,084.14 = 201,456.03 : x
  2. Step 2: Convert to fraction form
    219,301.95/329,084.14 = 201,456.03/x
  3. Step 3: Cross multiply
    219,301.95x = 329,084.14 × 201,456.03
  4. Step 4: Simplify right side
    219,301.95x = 66,295,984,380.36
  5. Step 5: Solve for x
    x = 66,295,984,380.36/219,301.95
  6. Step 6: Final answer
    x = 302,304.58

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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.