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Finding the Fourth Proportional to 411,343.56, 567,650.16 and 230,053.32

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Solution

The fourth proportional to 411,343.56, 567,650.16 and 230,053.32 is: 317,471.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,343.56 : 567,650.16 = 230,053.32 : x
  2. Step 2: Convert to fraction form
    411,343.56/567,650.16 = 230,053.32/x
  3. Step 3: Cross multiply
    411,343.56x = 567,650.16 × 230,053.32
  4. Step 4: Simplify right side
    411,343.56x = 130,589,803,906.53
  5. Step 5: Solve for x
    x = 130,589,803,906.53/411,343.56
  6. Step 6: Final answer
    x = 317,471.37

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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.