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Finding the Fourth Proportional to 483,588.90, 725,528.34 and 195,252.12

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Solution

The fourth proportional to 483,588.90, 725,528.34 and 195,252.12 is: 292,936.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,588.90 : 725,528.34 = 195,252.12 : x
  2. Step 2: Convert to fraction form
    483,588.90/725,528.34 = 195,252.12/x
  3. Step 3: Cross multiply
    483,588.90x = 725,528.34 × 195,252.12
  4. Step 4: Simplify right side
    483,588.90x = 141,660,946,505.08
  5. Step 5: Solve for x
    x = 141,660,946,505.08/483,588.90
  6. Step 6: Final answer
    x = 292,936.72

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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.