Home / 263,617.20-363,804.98-154,726.25

Finding the Fourth Proportional to 263,617.20, 363,804.98 and 154,726.25

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Solution

The fourth proportional to 263,617.20, 363,804.98 and 154,726.25 is: 213,529.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,617.20 : 363,804.98 = 154,726.25 : x
  2. Step 2: Convert to fraction form
    263,617.20/363,804.98 = 154,726.25/x
  3. Step 3: Cross multiply
    263,617.20x = 363,804.98 × 154,726.25
  4. Step 4: Simplify right side
    263,617.20x = 56,290,177,694.07
  5. Step 5: Solve for x
    x = 56,290,177,694.07/263,617.20
  6. Step 6: Final answer
    x = 213,529.99

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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.