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Finding the Fourth Proportional to 328,084.24, 452,756.16 and 177,181.24

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Solution

The fourth proportional to 328,084.24, 452,756.16 and 177,181.24 is: 244,510.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,084.24 : 452,756.16 = 177,181.24 : x
  2. Step 2: Convert to fraction form
    328,084.24/452,756.16 = 177,181.24/x
  3. Step 3: Cross multiply
    328,084.24x = 452,756.16 × 177,181.24
  4. Step 4: Simplify right side
    328,084.24x = 80,219,897,846.44
  5. Step 5: Solve for x
    x = 80,219,897,846.44/328,084.24
  6. Step 6: Final answer
    x = 244,510.06

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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.