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Finding the Fourth Proportional to 245,926.53, 369,042.62 and 222,262.65

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Solution

The fourth proportional to 245,926.53, 369,042.62 and 222,262.65 is: 333,532.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,926.53 : 369,042.62 = 222,262.65 : x
  2. Step 2: Convert to fraction form
    245,926.53/369,042.62 = 222,262.65/x
  3. Step 3: Cross multiply
    245,926.53x = 369,042.62 × 222,262.65
  4. Step 4: Simplify right side
    245,926.53x = 82,024,389,572.83
  5. Step 5: Solve for x
    x = 82,024,389,572.83/245,926.53
  6. Step 6: Final answer
    x = 333,532.09

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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.