Home / 792,959.45-1,189,428.87-193,925.80

Finding the Fourth Proportional to 792,959.45, 1,189,428.87 and 193,925.80

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Solution

The fourth proportional to 792,959.45, 1,189,428.87 and 193,925.80 is: 290,886.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,959.45 : 1,189,428.87 = 193,925.80 : x
  2. Step 2: Convert to fraction form
    792,959.45/1,189,428.87 = 193,925.80/x
  3. Step 3: Cross multiply
    792,959.45x = 1,189,428.87 × 193,925.80
  4. Step 4: Simplify right side
    792,959.45x = 230,660,942,184.27
  5. Step 5: Solve for x
    x = 230,660,942,184.27/792,959.45
  6. Step 6: Final answer
    x = 290,886.18

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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.