Home / 625,326.03-937,982.25-152,011.89

Finding the Fourth Proportional to 625,326.03, 937,982.25 and 152,011.89

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Solution

The fourth proportional to 625,326.03, 937,982.25 and 152,011.89 is: 228,016.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,326.03 : 937,982.25 = 152,011.89 : x
  2. Step 2: Convert to fraction form
    625,326.03/937,982.25 = 152,011.89/x
  3. Step 3: Cross multiply
    625,326.03x = 937,982.25 × 152,011.89
  4. Step 4: Simplify right side
    625,326.03x = 142,584,454,608.95
  5. Step 5: Solve for x
    x = 142,584,454,608.95/625,326.03
  6. Step 6: Final answer
    x = 228,016.18

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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.