Home / 454,902.66-682,945.29-349,795.44

Finding the Fourth Proportional to 454,902.66, 682,945.29 and 349,795.44

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Solution

The fourth proportional to 454,902.66, 682,945.29 and 349,795.44 is: 525,147.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,902.66 : 682,945.29 = 349,795.44 : x
  2. Step 2: Convert to fraction form
    454,902.66/682,945.29 = 349,795.44/x
  3. Step 3: Cross multiply
    454,902.66x = 682,945.29 × 349,795.44
  4. Step 4: Simplify right side
    454,902.66x = 238,891,148,211.48
  5. Step 5: Solve for x
    x = 238,891,148,211.48/454,902.66
  6. Step 6: Final answer
    x = 525,147.84

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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.