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Finding the Fourth Proportional to 341,337.30, 512,005.95 and 341,337.30

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Solution

The fourth proportional to 341,337.30, 512,005.95 and 341,337.30 is: 512,005.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,337.30 : 512,005.95 = 341,337.30 : x
  2. Step 2: Convert to fraction form
    341,337.30/512,005.95 = 341,337.30/x
  3. Step 3: Cross multiply
    341,337.30x = 512,005.95 × 341,337.30
  4. Step 4: Simplify right side
    341,337.30x = 174,766,728,556.94
  5. Step 5: Solve for x
    x = 174,766,728,556.94/341,337.30
  6. Step 6: Final answer
    x = 512,005.95

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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.