Home / 728,014.27-1,092,076.69-248,092.91

Finding the Fourth Proportional to 728,014.27, 1,092,076.69 and 248,092.91

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Solution

The fourth proportional to 728,014.27, 1,092,076.69 and 248,092.91 is: 372,158.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    728,014.27 : 1,092,076.69 = 248,092.91 : x
  2. Step 2: Convert to fraction form
    728,014.27/1,092,076.69 = 248,092.91/x
  3. Step 3: Cross multiply
    728,014.27x = 1,092,076.69 × 248,092.91
  4. Step 4: Simplify right side
    728,014.27x = 270,936,486,075.23
  5. Step 5: Solve for x
    x = 270,936,486,075.23/728,014.27
  6. Step 6: Final answer
    x = 372,158.21

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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.