Home / 329,319.20-454,454.58-186,076.22

Finding the Fourth Proportional to 329,319.20, 454,454.58 and 186,076.22

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Solution

The fourth proportional to 329,319.20, 454,454.58 and 186,076.22 is: 256,781.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,319.20 : 454,454.58 = 186,076.22 : x
  2. Step 2: Convert to fraction form
    329,319.20/454,454.58 = 186,076.22/x
  3. Step 3: Cross multiply
    329,319.20x = 454,454.58 × 186,076.22
  4. Step 4: Simplify right side
    329,319.20x = 84,563,190,408.09
  5. Step 5: Solve for x
    x = 84,563,190,408.09/329,319.20
  6. Step 6: Final answer
    x = 256,781.84

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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.