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Finding the Fourth Proportional to 329,339.22, 454,482.18 and 186,096.18

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Solution

The fourth proportional to 329,339.22, 454,482.18 and 186,096.18 is: 256,809.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,339.22 : 454,482.18 = 186,096.18 : x
  2. Step 2: Convert to fraction form
    329,339.22/454,482.18 = 186,096.18/x
  3. Step 3: Cross multiply
    329,339.22x = 454,482.18 × 186,096.18
  4. Step 4: Simplify right side
    329,339.22x = 84,577,397,576.07
  5. Step 5: Solve for x
    x = 84,577,397,576.07/329,339.22
  6. Step 6: Final answer
    x = 256,809.37

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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.