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Finding the Fourth Proportional to 483,463.06, 725,189.19 and 293,975.62

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Solution

The fourth proportional to 483,463.06, 725,189.19 and 293,975.62 is: 440,960.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,463.06 : 725,189.19 = 293,975.62 : x
  2. Step 2: Convert to fraction form
    483,463.06/725,189.19 = 293,975.62/x
  3. Step 3: Cross multiply
    483,463.06x = 725,189.19 × 293,975.62
  4. Step 4: Simplify right side
    483,463.06x = 213,187,941,747.55
  5. Step 5: Solve for x
    x = 213,187,941,747.55/483,463.06
  6. Step 6: Final answer
    x = 440,960.15

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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.