Home / 222,490.23-334,682.41-201,681.21

Finding the Fourth Proportional to 222,490.23, 334,682.41 and 201,681.21

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Solution

The fourth proportional to 222,490.23, 334,682.41 and 201,681.21 is: 303,380.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,490.23 : 334,682.41 = 201,681.21 : x
  2. Step 2: Convert to fraction form
    222,490.23/334,682.41 = 201,681.21/x
  3. Step 3: Cross multiply
    222,490.23x = 334,682.41 × 201,681.21
  4. Step 4: Simplify right side
    222,490.23x = 67,499,151,741.10
  5. Step 5: Solve for x
    x = 67,499,151,741.10/222,490.23
  6. Step 6: Final answer
    x = 303,380.30

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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.