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Finding the Fourth Proportional to 382,317, 526,819.41 and 295,750.14

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Solution

The fourth proportional to 382,317, 526,819.41 and 295,750.14 is: 407,533.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,317 : 526,819.41 = 295,750.14 : x
  2. Step 2: Convert to fraction form
    382,317/526,819.41 = 295,750.14/x
  3. Step 3: Cross multiply
    382,317x = 526,819.41 × 295,750.14
  4. Step 4: Simplify right side
    382,317x = 155,806,914,262.22
  5. Step 5: Solve for x
    x = 155,806,914,262.22/382,317
  6. Step 6: Final answer
    x = 407,533.31

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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.