Home / 350,791.02-484,096.03-212,930.10

Finding the Fourth Proportional to 350,791.02, 484,096.03 and 212,930.10

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Solution

The fourth proportional to 350,791.02, 484,096.03 and 212,930.10 is: 293,846.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,791.02 : 484,096.03 = 212,930.10 : x
  2. Step 2: Convert to fraction form
    350,791.02/484,096.03 = 212,930.10/x
  3. Step 3: Cross multiply
    350,791.02x = 484,096.03 × 212,930.10
  4. Step 4: Simplify right side
    350,791.02x = 103,078,615,545.18
  5. Step 5: Solve for x
    x = 103,078,615,545.18/350,791.02
  6. Step 6: Final answer
    x = 293,846.22

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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.