Home / 401,243.22-601,943.56-148,525.92

Finding the Fourth Proportional to 401,243.22, 601,943.56 and 148,525.92

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Solution

The fourth proportional to 401,243.22, 601,943.56 and 148,525.92 is: 222,818.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    401,243.22 : 601,943.56 = 148,525.92 : x
  2. Step 2: Convert to fraction form
    401,243.22/601,943.56 = 148,525.92/x
  3. Step 3: Cross multiply
    401,243.22x = 601,943.56 × 148,525.92
  4. Step 4: Simplify right side
    401,243.22x = 89,404,221,037.08
  5. Step 5: Solve for x
    x = 89,404,221,037.08/401,243.22
  6. Step 6: Final answer
    x = 222,818.02

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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.