Home / 263,976.30-364,497.03-243,825.93

Finding the Fourth Proportional to 263,976.30, 364,497.03 and 243,825.93

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Solution

The fourth proportional to 263,976.30, 364,497.03 and 243,825.93 is: 336,673.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,976.30 : 364,497.03 = 243,825.93 : x
  2. Step 2: Convert to fraction form
    263,976.30/364,497.03 = 243,825.93/x
  3. Step 3: Cross multiply
    263,976.30x = 364,497.03 × 243,825.93
  4. Step 4: Simplify right side
    263,976.30x = 88,873,827,321.99
  5. Step 5: Solve for x
    x = 88,873,827,321.99/263,976.30
  6. Step 6: Final answer
    x = 336,673.51

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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.