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Finding the Fourth Proportional to 245,937.30, 339,406.14 and 150,414

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Solution

The fourth proportional to 245,937.30, 339,406.14 and 150,414 is: 207,579.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,937.30 : 339,406.14 = 150,414 : x
  2. Step 2: Convert to fraction form
    245,937.30/339,406.14 = 150,414/x
  3. Step 3: Cross multiply
    245,937.30x = 339,406.14 × 150,414
  4. Step 4: Simplify right side
    245,937.30x = 51,051,435,141.96
  5. Step 5: Solve for x
    x = 51,051,435,141.96/245,937.30
  6. Step 6: Final answer
    x = 207,579.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.