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Finding the Fourth Proportional to 341,701.90, 512,552.85 and 199,401.10

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Solution

The fourth proportional to 341,701.90, 512,552.85 and 199,401.10 is: 299,101.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,701.90 : 512,552.85 = 199,401.10 : x
  2. Step 2: Convert to fraction form
    341,701.90/512,552.85 = 199,401.10/x
  3. Step 3: Cross multiply
    341,701.90x = 512,552.85 × 199,401.10
  4. Step 4: Simplify right side
    341,701.90x = 102,203,602,098.14
  5. Step 5: Solve for x
    x = 102,203,602,098.14/341,701.90
  6. Step 6: Final answer
    x = 299,101.65

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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.