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Finding the Fourth Proportional to 483,852.52, 667,759.62 and 269,036.20

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Solution

The fourth proportional to 483,852.52, 667,759.62 and 269,036.20 is: 371,293.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,852.52 : 667,759.62 = 269,036.20 : x
  2. Step 2: Convert to fraction form
    483,852.52/667,759.62 = 269,036.20/x
  3. Step 3: Cross multiply
    483,852.52x = 667,759.62 × 269,036.20
  4. Step 4: Simplify right side
    483,852.52x = 179,651,510,678.24
  5. Step 5: Solve for x
    x = 179,651,510,678.24/483,852.52
  6. Step 6: Final answer
    x = 371,293.94

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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.