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Finding the Fourth Proportional to 483,230.98, 667,192.35 and 302,024.35

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Solution

The fourth proportional to 483,230.98, 667,192.35 and 302,024.35 is: 417,002.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,230.98 : 667,192.35 = 302,024.35 : x
  2. Step 2: Convert to fraction form
    483,230.98/667,192.35 = 302,024.35/x
  3. Step 3: Cross multiply
    483,230.98x = 667,192.35 × 302,024.35
  4. Step 4: Simplify right side
    483,230.98x = 201,508,335,833.72
  5. Step 5: Solve for x
    x = 201,508,335,833.72/483,230.98
  6. Step 6: Final answer
    x = 417,002.10

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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.