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Finding the Fourth Proportional to 350,536.50, 483,740.37 and 199,647.54

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Solution

The fourth proportional to 350,536.50, 483,740.37 and 199,647.54 is: 275,513.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,536.50 : 483,740.37 = 199,647.54 : x
  2. Step 2: Convert to fraction form
    350,536.50/483,740.37 = 199,647.54/x
  3. Step 3: Cross multiply
    350,536.50x = 483,740.37 × 199,647.54
  4. Step 4: Simplify right side
    350,536.50x = 96,577,574,869.19
  5. Step 5: Solve for x
    x = 96,577,574,869.19/350,536.50
  6. Step 6: Final answer
    x = 275,513.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.