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Finding the Fourth Proportional to 341,340.20, 512,010.30 and 335,810.60

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Solution

The fourth proportional to 341,340.20, 512,010.30 and 335,810.60 is: 503,715.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,340.20 : 512,010.30 = 335,810.60 : x
  2. Step 2: Convert to fraction form
    341,340.20/512,010.30 = 335,810.60/x
  3. Step 3: Cross multiply
    341,340.20x = 512,010.30 × 335,810.60
  4. Step 4: Simplify right side
    341,340.20x = 171,938,486,049.18
  5. Step 5: Solve for x
    x = 171,938,486,049.18/341,340.20
  6. Step 6: Final answer
    x = 503,715.90

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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.