Home / 336,621.97-464,556.18-193,391.29

Finding the Fourth Proportional to 336,621.97, 464,556.18 and 193,391.29

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Solution

The fourth proportional to 336,621.97, 464,556.18 and 193,391.29 is: 266,890.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,621.97 : 464,556.18 = 193,391.29 : x
  2. Step 2: Convert to fraction form
    336,621.97/464,556.18 = 193,391.29/x
  3. Step 3: Cross multiply
    336,621.97x = 464,556.18 × 193,391.29
  4. Step 4: Simplify right side
    336,621.97x = 89,841,118,927.67
  5. Step 5: Solve for x
    x = 89,841,118,927.67/336,621.97
  6. Step 6: Final answer
    x = 266,890.24

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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.