Home / 625,281.03-937,823.54-198,760.95

Finding the Fourth Proportional to 625,281.03, 937,823.54 and 198,760.95

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Solution

The fourth proportional to 625,281.03, 937,823.54 and 198,760.95 is: 298,110.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,281.03 : 937,823.54 = 198,760.95 : x
  2. Step 2: Convert to fraction form
    625,281.03/937,823.54 = 198,760.95/x
  3. Step 3: Cross multiply
    625,281.03x = 937,823.54 × 198,760.95
  4. Step 4: Simplify right side
    625,281.03x = 186,402,696,748.96
  5. Step 5: Solve for x
    x = 186,402,696,748.96/625,281.03
  6. Step 6: Final answer
    x = 298,110.27

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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.