Home / 435,198.18-652,983.03-245,800.74

Finding the Fourth Proportional to 435,198.18, 652,983.03 and 245,800.74

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Solution

The fourth proportional to 435,198.18, 652,983.03 and 245,800.74 is: 368,806.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,198.18 : 652,983.03 = 245,800.74 : x
  2. Step 2: Convert to fraction form
    435,198.18/652,983.03 = 245,800.74/x
  3. Step 3: Cross multiply
    435,198.18x = 652,983.03 × 245,800.74
  4. Step 4: Simplify right side
    435,198.18x = 160,503,711,981.44
  5. Step 5: Solve for x
    x = 160,503,711,981.44/435,198.18
  6. Step 6: Final answer
    x = 368,806.03

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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.