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Finding the Fourth Proportional to 244,859.10, 367,288.65 and 202,868.70

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Solution

The fourth proportional to 244,859.10, 367,288.65 and 202,868.70 is: 304,303.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,859.10 : 367,288.65 = 202,868.70 : x
  2. Step 2: Convert to fraction form
    244,859.10/367,288.65 = 202,868.70/x
  3. Step 3: Cross multiply
    244,859.10x = 367,288.65 × 202,868.70
  4. Step 4: Simplify right side
    244,859.10x = 74,511,370,950.26
  5. Step 5: Solve for x
    x = 74,511,370,950.26/244,859.10
  6. Step 6: Final answer
    x = 304,303.05

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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.