Home / 792,963.08-1,189,434.30-193,929.42

Finding the Fourth Proportional to 792,963.08, 1,189,434.30 and 193,929.42

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Solution

The fourth proportional to 792,963.08, 1,189,434.30 and 193,929.42 is: 290,891.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,963.08 : 1,189,434.30 = 193,929.42 : x
  2. Step 2: Convert to fraction form
    792,963.08/1,189,434.30 = 193,929.42/x
  3. Step 3: Cross multiply
    792,963.08x = 1,189,434.30 × 193,929.42
  4. Step 4: Simplify right side
    792,963.08x = 230,666,303,927.11
  5. Step 5: Solve for x
    x = 230,666,303,927.11/792,963.08
  6. Step 6: Final answer
    x = 290,891.61

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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.