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Finding the Fourth Proportional to 463,395.53, 693,838.82 and 327,902.67

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Solution

The fourth proportional to 463,395.53, 693,838.82 and 327,902.67 is: 490,966.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,395.53 : 693,838.82 = 327,902.67 : x
  2. Step 2: Convert to fraction form
    463,395.53/693,838.82 = 327,902.67/x
  3. Step 3: Cross multiply
    463,395.53x = 693,838.82 × 327,902.67
  4. Step 4: Simplify right side
    463,395.53x = 227,511,602,447.41
  5. Step 5: Solve for x
    x = 227,511,602,447.41/463,395.53
  6. Step 6: Final answer
    x = 490,966.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.