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Finding the Fourth Proportional to 624,735.30, 937,113.03 and 225,662.34

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Solution

The fourth proportional to 624,735.30, 937,113.03 and 225,662.34 is: 338,497.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,735.30 : 937,113.03 = 225,662.34 : x
  2. Step 2: Convert to fraction form
    624,735.30/937,113.03 = 225,662.34/x
  3. Step 3: Cross multiply
    624,735.30x = 937,113.03 × 225,662.34
  4. Step 4: Simplify right side
    624,735.30x = 211,471,119,194.29
  5. Step 5: Solve for x
    x = 211,471,119,194.29/624,735.30
  6. Step 6: Final answer
    x = 338,497.15

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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.