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Finding the Fourth Proportional to 244,538.10, 366,807.15 and 211,733.10

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Solution

The fourth proportional to 244,538.10, 366,807.15 and 211,733.10 is: 317,599.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,538.10 : 366,807.15 = 211,733.10 : x
  2. Step 2: Convert to fraction form
    244,538.10/366,807.15 = 211,733.10/x
  3. Step 3: Cross multiply
    244,538.10x = 366,807.15 × 211,733.10
  4. Step 4: Simplify right side
    244,538.10x = 77,665,214,971.67
  5. Step 5: Solve for x
    x = 77,665,214,971.67/244,538.10
  6. Step 6: Final answer
    x = 317,599.65

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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.