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Finding the Fourth Proportional to 328,084.22, 452,756.22 and 177,181.22

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Solution

The fourth proportional to 328,084.22, 452,756.22 and 177,181.22 is: 244,510.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,084.22 : 452,756.22 = 177,181.22 : x
  2. Step 2: Convert to fraction form
    328,084.22/452,756.22 = 177,181.22/x
  3. Step 3: Cross multiply
    328,084.22x = 452,756.22 × 177,181.22
  4. Step 4: Simplify right side
    328,084.22x = 80,219,899,422.19
  5. Step 5: Solve for x
    x = 80,219,899,422.19/328,084.22
  6. Step 6: Final answer
    x = 244,510.08

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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.