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Finding the Fourth Proportional to 201,246.60, 301,869.90 and 151,054.95

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Solution

The fourth proportional to 201,246.60, 301,869.90 and 151,054.95 is: 226,582.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,246.60 : 301,869.90 = 151,054.95 : x
  2. Step 2: Convert to fraction form
    201,246.60/301,869.90 = 151,054.95/x
  3. Step 3: Cross multiply
    201,246.60x = 301,869.90 × 151,054.95
  4. Step 4: Simplify right side
    201,246.60x = 45,598,942,651.01
  5. Step 5: Solve for x
    x = 45,598,942,651.01/201,246.60
  6. Step 6: Final answer
    x = 226,582.43

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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.