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Finding the Fourth Proportional to 236,344.92, 354,674.94 and 122,597.58

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Solution

The fourth proportional to 236,344.92, 354,674.94 and 122,597.58 is: 183,978.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,344.92 : 354,674.94 = 122,597.58 : x
  2. Step 2: Convert to fraction form
    236,344.92/354,674.94 = 122,597.58/x
  3. Step 3: Cross multiply
    236,344.92x = 354,674.94 × 122,597.58
  4. Step 4: Simplify right side
    236,344.92x = 43,482,289,330.65
  5. Step 5: Solve for x
    x = 43,482,289,330.65/236,344.92
  6. Step 6: Final answer
    x = 183,978.10

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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.