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Finding the Fourth Proportional to 600,243.39, 828,355.55 and 328,311.27

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Solution

The fourth proportional to 600,243.39, 828,355.55 and 328,311.27 is: 453,080.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,243.39 : 828,355.55 = 328,311.27 : x
  2. Step 2: Convert to fraction form
    600,243.39/828,355.55 = 328,311.27/x
  3. Step 3: Cross multiply
    600,243.39x = 828,355.55 × 328,311.27
  4. Step 4: Simplify right side
    600,243.39x = 271,958,460,990.49
  5. Step 5: Solve for x
    x = 271,958,460,990.49/600,243.39
  6. Step 6: Final answer
    x = 453,080.31

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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.