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Finding the Fourth Proportional to 341,184.00, 512,219.48 and 262,353.58

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Solution

The fourth proportional to 341,184.00, 512,219.48 and 262,353.58 is: 393,871.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,184.00 : 512,219.48 = 262,353.58 : x
  2. Step 2: Convert to fraction form
    341,184.00/512,219.48 = 262,353.58/x
  3. Step 3: Cross multiply
    341,184.00x = 512,219.48 × 262,353.58
  4. Step 4: Simplify right side
    341,184.00x = 134,382,613,011.97
  5. Step 5: Solve for x
    x = 134,382,613,011.97/341,184.00
  6. Step 6: Final answer
    x = 393,871.39

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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.