Home / 204,444.10-306,338.10-192,634.30

Finding the Fourth Proportional to 204,444.10, 306,338.10 and 192,634.30

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Solution

The fourth proportional to 204,444.10, 306,338.10 and 192,634.30 is: 288,642.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,444.10 : 306,338.10 = 192,634.30 : x
  2. Step 2: Convert to fraction form
    204,444.10/306,338.10 = 192,634.30/x
  3. Step 3: Cross multiply
    204,444.10x = 306,338.10 × 192,634.30
  4. Step 4: Simplify right side
    204,444.10x = 59,011,225,456.83
  5. Step 5: Solve for x
    x = 59,011,225,456.83/204,444.10
  6. Step 6: Final answer
    x = 288,642.35

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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.