Home / 673,562.57-1,010,511.25-200,247.17

Finding the Fourth Proportional to 673,562.57, 1,010,511.25 and 200,247.17

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Solution

The fourth proportional to 673,562.57, 1,010,511.25 and 200,247.17 is: 300,420.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,562.57 : 1,010,511.25 = 200,247.17 : x
  2. Step 2: Convert to fraction form
    673,562.57/1,010,511.25 = 200,247.17/x
  3. Step 3: Cross multiply
    673,562.57x = 1,010,511.25 × 200,247.17
  4. Step 4: Simplify right side
    673,562.57x = 202,352,012,512.49
  5. Step 5: Solve for x
    x = 202,352,012,512.49/673,562.57
  6. Step 6: Final answer
    x = 300,420.51

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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.