Home / 318,183.06-439,092.66-174,952.80

Finding the Fourth Proportional to 318,183.06, 439,092.66 and 174,952.80

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Solution

The fourth proportional to 318,183.06, 439,092.66 and 174,952.80 is: 241,434.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    318,183.06 : 439,092.66 = 174,952.80 : x
  2. Step 2: Convert to fraction form
    318,183.06/439,092.66 = 174,952.80/x
  3. Step 3: Cross multiply
    318,183.06x = 439,092.66 × 174,952.80
  4. Step 4: Simplify right side
    318,183.06x = 76,820,490,326.45
  5. Step 5: Solve for x
    x = 76,820,490,326.45/318,183.06
  6. Step 6: Final answer
    x = 241,434.88

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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.