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Finding the Fourth Proportional to 233,490.87, 350,378.06 and 93,237.75

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Solution

The fourth proportional to 233,490.87, 350,378.06 and 93,237.75 is: 139,913.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,490.87 : 350,378.06 = 93,237.75 : x
  2. Step 2: Convert to fraction form
    233,490.87/350,378.06 = 93,237.75/x
  3. Step 3: Cross multiply
    233,490.87x = 350,378.06 × 93,237.75
  4. Step 4: Simplify right side
    233,490.87x = 32,668,461,497.58
  5. Step 5: Solve for x
    x = 32,668,461,497.58/233,490.87
  6. Step 6: Final answer
    x = 139,913.23

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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.