Home / 219,552.03-328,425.90-175,265.28

Finding the Fourth Proportional to 219,552.03, 328,425.90 and 175,265.28

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Solution

The fourth proportional to 219,552.03, 328,425.90 and 175,265.28 is: 262,177.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,552.03 : 328,425.90 = 175,265.28 : x
  2. Step 2: Convert to fraction form
    219,552.03/328,425.90 = 175,265.28/x
  3. Step 3: Cross multiply
    219,552.03x = 328,425.90 × 175,265.28
  4. Step 4: Simplify right side
    219,552.03x = 57,561,655,680.62
  5. Step 5: Solve for x
    x = 57,561,655,680.62/219,552.03
  6. Step 6: Final answer
    x = 262,177.75

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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.