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Finding the Fourth Proportional to 350,592, 483,816.96 and 199,776.48

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Solution

The fourth proportional to 350,592, 483,816.96 and 199,776.48 is: 275,691.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,592 : 483,816.96 = 199,776.48 : x
  2. Step 2: Convert to fraction form
    350,592/483,816.96 = 199,776.48/x
  3. Step 3: Cross multiply
    350,592x = 483,816.96 × 199,776.48
  4. Step 4: Simplify right side
    350,592x = 96,655,249,233.10
  5. Step 5: Solve for x
    x = 96,655,249,233.10/350,592
  6. Step 6: Final answer
    x = 275,691.54

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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.