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Finding the Fourth Proportional to 341,194.01, 512,234.49 and 262,363.58

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Solution

The fourth proportional to 341,194.01, 512,234.49 and 262,363.58 is: 393,886.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,194.01 : 512,234.49 = 262,363.58 : x
  2. Step 2: Convert to fraction form
    341,194.01/512,234.49 = 262,363.58/x
  3. Step 3: Cross multiply
    341,194.01x = 512,234.49 × 262,363.58
  4. Step 4: Simplify right side
    341,194.01x = 134,391,674,595.87
  5. Step 5: Solve for x
    x = 134,391,674,595.87/341,194.01
  6. Step 6: Final answer
    x = 393,886.38

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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.