Home / 211,350.56-291,395.28-150,993.44

Finding the Fourth Proportional to 211,350.56, 291,395.28 and 150,993.44

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Solution

The fourth proportional to 211,350.56, 291,395.28 and 150,993.44 is: 208,179.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,350.56 : 291,395.28 = 150,993.44 : x
  2. Step 2: Convert to fraction form
    211,350.56/291,395.28 = 150,993.44/x
  3. Step 3: Cross multiply
    211,350.56x = 291,395.28 × 150,993.44
  4. Step 4: Simplify right side
    211,350.56x = 43,998,775,726.96
  5. Step 5: Solve for x
    x = 43,998,775,726.96/211,350.56
  6. Step 6: Final answer
    x = 208,179.13

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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.