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Finding the Fourth Proportional to 273,338.10, 410,007.15 and 238,346.10

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Solution

The fourth proportional to 273,338.10, 410,007.15 and 238,346.10 is: 357,519.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,338.10 : 410,007.15 = 238,346.10 : x
  2. Step 2: Convert to fraction form
    273,338.10/410,007.15 = 238,346.10/x
  3. Step 3: Cross multiply
    273,338.10x = 410,007.15 × 238,346.10
  4. Step 4: Simplify right side
    273,338.10x = 97,723,605,174.62
  5. Step 5: Solve for x
    x = 97,723,605,174.62/273,338.10
  6. Step 6: Final answer
    x = 357,519.15

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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.