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Finding the Fourth Proportional to 636,033.47, 954,096.91 and 236,674.17

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Solution

The fourth proportional to 636,033.47, 954,096.91 and 236,674.17 is: 355,028.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    636,033.47 : 954,096.91 = 236,674.17 : x
  2. Step 2: Convert to fraction form
    636,033.47/954,096.91 = 236,674.17/x
  3. Step 3: Cross multiply
    636,033.47x = 954,096.91 × 236,674.17
  4. Step 4: Simplify right side
    636,033.47x = 225,810,093,682.13
  5. Step 5: Solve for x
    x = 225,810,093,682.13/636,033.47
  6. Step 6: Final answer
    x = 355,028.64

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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.