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Finding the Fourth Proportional to 632,697.30, 949,018.28 and 183,408.39

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Solution

The fourth proportional to 632,697.30, 949,018.28 and 183,408.39 is: 275,104.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,697.30 : 949,018.28 = 183,408.39 : x
  2. Step 2: Convert to fraction form
    632,697.30/949,018.28 = 183,408.39/x
  3. Step 3: Cross multiply
    632,697.30x = 949,018.28 × 183,408.39
  4. Step 4: Simplify right side
    632,697.30x = 174,057,913,898.33
  5. Step 5: Solve for x
    x = 174,057,913,898.33/632,697.30
  6. Step 6: Final answer
    x = 275,104.56

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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.