Home / 286,573.24-395,468.22-159,246.16

Finding the Fourth Proportional to 286,573.24, 395,468.22 and 159,246.16

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Solution

The fourth proportional to 286,573.24, 395,468.22 and 159,246.16 is: 219,758.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    286,573.24 : 395,468.22 = 159,246.16 : x
  2. Step 2: Convert to fraction form
    286,573.24/395,468.22 = 159,246.16/x
  3. Step 3: Cross multiply
    286,573.24x = 395,468.22 × 159,246.16
  4. Step 4: Simplify right side
    286,573.24x = 62,976,795,437.04
  5. Step 5: Solve for x
    x = 62,976,795,437.04/286,573.24
  6. Step 6: Final answer
    x = 219,758.12

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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.