Home / 263,684.73-363,883.15-149,000.51

Finding the Fourth Proportional to 263,684.73, 363,883.15 and 149,000.51

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Solution

The fourth proportional to 263,684.73, 363,883.15 and 149,000.51 is: 205,619.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,684.73 : 363,883.15 = 149,000.51 : x
  2. Step 2: Convert to fraction form
    263,684.73/363,883.15 = 149,000.51/x
  3. Step 3: Cross multiply
    263,684.73x = 363,883.15 × 149,000.51
  4. Step 4: Simplify right side
    263,684.73x = 54,218,773,110.99
  5. Step 5: Solve for x
    x = 54,218,773,110.99/263,684.73
  6. Step 6: Final answer
    x = 205,619.69

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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.