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Finding the Fourth Proportional to 235,212.48, 352,818 and 94,969.44

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Solution

The fourth proportional to 235,212.48, 352,818 and 94,969.44 is: 142,453.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,212.48 : 352,818 = 94,969.44 : x
  2. Step 2: Convert to fraction form
    235,212.48/352,818 = 94,969.44/x
  3. Step 3: Cross multiply
    235,212.48x = 352,818 × 94,969.44
  4. Step 4: Simplify right side
    235,212.48x = 33,506,927,881.92
  5. Step 5: Solve for x
    x = 33,506,927,881.92/235,212.48
  6. Step 6: Final answer
    x = 142,453.87

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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.