Home / 222,490.60-334,682.98-201,681.58

Finding the Fourth Proportional to 222,490.60, 334,682.98 and 201,681.58

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Solution

The fourth proportional to 222,490.60, 334,682.98 and 201,681.58 is: 303,380.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,490.60 : 334,682.98 = 201,681.58 : x
  2. Step 2: Convert to fraction form
    222,490.60/334,682.98 = 201,681.58/x
  3. Step 3: Cross multiply
    222,490.60x = 334,682.98 × 201,681.58
  4. Step 4: Simplify right side
    222,490.60x = 67,499,391,197.10
  5. Step 5: Solve for x
    x = 67,499,391,197.10/222,490.60
  6. Step 6: Final answer
    x = 303,380.87

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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.