Home / 345,799.30-477,244.05-192,862.42

Finding the Fourth Proportional to 345,799.30, 477,244.05 and 192,862.42

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Solution

The fourth proportional to 345,799.30, 477,244.05 and 192,862.42 is: 266,173.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,799.30 : 477,244.05 = 192,862.42 : x
  2. Step 2: Convert to fraction form
    345,799.30/477,244.05 = 192,862.42/x
  3. Step 3: Cross multiply
    345,799.30x = 477,244.05 × 192,862.42
  4. Step 4: Simplify right side
    345,799.30x = 92,042,442,413.60
  5. Step 5: Solve for x
    x = 92,042,442,413.60/345,799.30
  6. Step 6: Final answer
    x = 266,173.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.