Home / 632,618.74-948,830.69-206,153.54

Finding the Fourth Proportional to 632,618.74, 948,830.69 and 206,153.54

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Solution

The fourth proportional to 632,618.74, 948,830.69 and 206,153.54 is: 309,198.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,618.74 : 948,830.69 = 206,153.54 : x
  2. Step 2: Convert to fraction form
    632,618.74/948,830.69 = 206,153.54/x
  3. Step 3: Cross multiply
    632,618.74x = 948,830.69 × 206,153.54
  4. Step 4: Simplify right side
    632,618.74x = 195,604,804,933.49
  5. Step 5: Solve for x
    x = 195,604,804,933.49/632,618.74
  6. Step 6: Final answer
    x = 309,198.56

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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.