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Finding the Fourth Proportional to 444,098.40, 666,147.60 and 355,524.90

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Solution

The fourth proportional to 444,098.40, 666,147.60 and 355,524.90 is: 533,287.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,098.40 : 666,147.60 = 355,524.90 : x
  2. Step 2: Convert to fraction form
    444,098.40/666,147.60 = 355,524.90/x
  3. Step 3: Cross multiply
    444,098.40x = 666,147.60 × 355,524.90
  4. Step 4: Simplify right side
    444,098.40x = 236,832,058,875.24
  5. Step 5: Solve for x
    x = 236,832,058,875.24/444,098.40
  6. Step 6: Final answer
    x = 533,287.35

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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.