Home / 722,013.75-1,083,078.95-223,377.75

Finding the Fourth Proportional to 722,013.75, 1,083,078.95 and 223,377.75

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Solution

The fourth proportional to 722,013.75, 1,083,078.95 and 223,377.75 is: 335,084.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,013.75 : 1,083,078.95 = 223,377.75 : x
  2. Step 2: Convert to fraction form
    722,013.75/1,083,078.95 = 223,377.75/x
  3. Step 3: Cross multiply
    722,013.75x = 1,083,078.95 × 223,377.75
  4. Step 4: Simplify right side
    722,013.75x = 241,935,737,806.47
  5. Step 5: Solve for x
    x = 241,935,737,806.47/722,013.75
  6. Step 6: Final answer
    x = 335,084.67

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Similar ratio
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1.5x scale

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.