Home / 694,136.49-1,041,288.98-195,500.49

Finding the Fourth Proportional to 694,136.49, 1,041,288.98 and 195,500.49

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Solution

The fourth proportional to 694,136.49, 1,041,288.98 and 195,500.49 is: 293,274.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,136.49 : 1,041,288.98 = 195,500.49 : x
  2. Step 2: Convert to fraction form
    694,136.49/1,041,288.98 = 195,500.49/x
  3. Step 3: Cross multiply
    694,136.49x = 1,041,288.98 × 195,500.49
  4. Step 4: Simplify right side
    694,136.49x = 203,572,504,844.10
  5. Step 5: Solve for x
    x = 203,572,504,844.10/694,136.49
  6. Step 6: Final answer
    x = 293,274.46

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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.