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Finding the Fourth Proportional to 235,362, 353,043 and 69,150

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Solution

The fourth proportional to 235,362, 353,043 and 69,150 is: 103,725

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,362 : 353,043 = 69,150 : x
  2. Step 2: Convert to fraction form
    235,362/353,043 = 69,150/x
  3. Step 3: Cross multiply
    235,362x = 353,043 × 69,150
  4. Step 4: Simplify right side
    235,362x = 24,412,923,450
  5. Step 5: Solve for x
    x = 24,412,923,450/235,362
  6. Step 6: Final answer
    x = 103,725

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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.