Home / 705,262.16-1,057,953.12-199,825.36

Finding the Fourth Proportional to 705,262.16, 1,057,953.12 and 199,825.36

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Solution

The fourth proportional to 705,262.16, 1,057,953.12 and 199,825.36 is: 299,755.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,262.16 : 1,057,953.12 = 199,825.36 : x
  2. Step 2: Convert to fraction form
    705,262.16/1,057,953.12 = 199,825.36/x
  3. Step 3: Cross multiply
    705,262.16x = 1,057,953.12 × 199,825.36
  4. Step 4: Simplify right side
    705,262.16x = 211,405,863,067.12
  5. Step 5: Solve for x
    x = 211,405,863,067.12/705,262.16
  6. Step 6: Final answer
    x = 299,755.01

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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.