Home / 329,316.20-454,450.43-186,073.16

Finding the Fourth Proportional to 329,316.20, 454,450.43 and 186,073.16

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Solution

The fourth proportional to 329,316.20, 454,450.43 and 186,073.16 is: 256,777.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,316.20 : 454,450.43 = 186,073.16 : x
  2. Step 2: Convert to fraction form
    329,316.20/454,450.43 = 186,073.16/x
  3. Step 3: Cross multiply
    329,316.20x = 454,450.43 × 186,073.16
  4. Step 4: Simplify right side
    329,316.20x = 84,561,026,643.09
  5. Step 5: Solve for x
    x = 84,561,026,643.09/329,316.20
  6. Step 6: Final answer
    x = 256,777.61

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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.