Home / 248,629.98-343,150.53-146,680.39

Finding the Fourth Proportional to 248,629.98, 343,150.53 and 146,680.39

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Solution

The fourth proportional to 248,629.98, 343,150.53 and 146,680.39 is: 202,443.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,629.98 : 343,150.53 = 146,680.39 : x
  2. Step 2: Convert to fraction form
    248,629.98/343,150.53 = 146,680.39/x
  3. Step 3: Cross multiply
    248,629.98x = 343,150.53 × 146,680.39
  4. Step 4: Simplify right side
    248,629.98x = 50,333,453,569.11
  5. Step 5: Solve for x
    x = 50,333,453,569.11/248,629.98
  6. Step 6: Final answer
    x = 202,443.22

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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.