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Finding the Fourth Proportional to 252,022.80, 377,596.80 and 236,276.40

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Solution

The fourth proportional to 252,022.80, 377,596.80 and 236,276.40 is: 354,004.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,022.80 : 377,596.80 = 236,276.40 : x
  2. Step 2: Convert to fraction form
    252,022.80/377,596.80 = 236,276.40/x
  3. Step 3: Cross multiply
    252,022.80x = 377,596.80 × 236,276.40
  4. Step 4: Simplify right side
    252,022.80x = 89,217,212,555.52
  5. Step 5: Solve for x
    x = 89,217,212,555.52/252,022.80
  6. Step 6: Final answer
    x = 354,004.53

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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.