Home / 345,824.39-477,236.72-192,862.76

Finding the Fourth Proportional to 345,824.39, 477,236.72 and 192,862.76

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Solution

The fourth proportional to 345,824.39, 477,236.72 and 192,862.76 is: 266,150.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,824.39 : 477,236.72 = 192,862.76 : x
  2. Step 2: Convert to fraction form
    345,824.39/477,236.72 = 192,862.76/x
  3. Step 3: Cross multiply
    345,824.39x = 477,236.72 × 192,862.76
  4. Step 4: Simplify right side
    345,824.39x = 92,041,189,088.52
  5. Step 5: Solve for x
    x = 92,041,189,088.52/345,824.39
  6. Step 6: Final answer
    x = 266,150.08

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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.