Home / 255,100.27-352,523.88-191,327.35

Finding the Fourth Proportional to 255,100.27, 352,523.88 and 191,327.35

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Solution

The fourth proportional to 255,100.27, 352,523.88 and 191,327.35 is: 264,395.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,100.27 : 352,523.88 = 191,327.35 : x
  2. Step 2: Convert to fraction form
    255,100.27/352,523.88 = 191,327.35/x
  3. Step 3: Cross multiply
    255,100.27x = 352,523.88 × 191,327.35
  4. Step 4: Simplify right side
    255,100.27x = 67,447,459,772.12
  5. Step 5: Solve for x
    x = 67,447,459,772.12/255,100.27
  6. Step 6: Final answer
    x = 264,395.88

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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.