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Finding the Fourth Proportional to 235,104.15, 352,656.23 and 164,245.35

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Solution

The fourth proportional to 235,104.15, 352,656.23 and 164,245.35 is: 246,368.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,104.15 : 352,656.23 = 164,245.35 : x
  2. Step 2: Convert to fraction form
    235,104.15/352,656.23 = 164,245.35/x
  3. Step 3: Cross multiply
    235,104.15x = 352,656.23 × 164,245.35
  4. Step 4: Simplify right side
    235,104.15x = 57,922,145,104.80
  5. Step 5: Solve for x
    x = 57,922,145,104.80/235,104.15
  6. Step 6: Final answer
    x = 246,368.03

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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.