Home / 206,532.10-310,028.55-192,996.10

Finding the Fourth Proportional to 206,532.10, 310,028.55 and 192,996.10

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Solution

The fourth proportional to 206,532.10, 310,028.55 and 192,996.10 is: 289,709.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,532.10 : 310,028.55 = 192,996.10 : x
  2. Step 2: Convert to fraction form
    206,532.10/310,028.55 = 192,996.10/x
  3. Step 3: Cross multiply
    206,532.10x = 310,028.55 × 192,996.10
  4. Step 4: Simplify right side
    206,532.10x = 59,834,301,038.66
  5. Step 5: Solve for x
    x = 59,834,301,038.66/206,532.10
  6. Step 6: Final answer
    x = 289,709.45

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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.