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Finding the Fourth Proportional to 328,185.27, 452,895.64 and 177,282.27

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Solution

The fourth proportional to 328,185.27, 452,895.64 and 177,282.27 is: 244,649.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,185.27 : 452,895.64 = 177,282.27 : x
  2. Step 2: Convert to fraction form
    328,185.27/452,895.64 = 177,282.27/x
  3. Step 3: Cross multiply
    328,185.27x = 452,895.64 × 177,282.27
  4. Step 4: Simplify right side
    328,185.27x = 80,290,366,689.10
  5. Step 5: Solve for x
    x = 80,290,366,689.10/328,185.27
  6. Step 6: Final answer
    x = 244,649.51

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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.