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Finding the Fourth Proportional to 329,339.71, 454,482.88 and 186,096.66

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Solution

The fourth proportional to 329,339.71, 454,482.88 and 186,096.66 is: 256,810.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,339.71 : 454,482.88 = 186,096.66 : x
  2. Step 2: Convert to fraction form
    329,339.71/454,482.88 = 186,096.66/x
  3. Step 3: Cross multiply
    329,339.71x = 454,482.88 × 186,096.66
  4. Step 4: Simplify right side
    329,339.71x = 84,577,745,995.18
  5. Step 5: Solve for x
    x = 84,577,745,995.18/329,339.71
  6. Step 6: Final answer
    x = 256,810.05

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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.