Home / 246,246.53-339,820.20-133,069.28

Finding the Fourth Proportional to 246,246.53, 339,820.20 and 133,069.28

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Solution

The fourth proportional to 246,246.53, 339,820.20 and 133,069.28 is: 183,635.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,246.53 : 339,820.20 = 133,069.28 : x
  2. Step 2: Convert to fraction form
    246,246.53/339,820.20 = 133,069.28/x
  3. Step 3: Cross multiply
    246,246.53x = 339,820.20 × 133,069.28
  4. Step 4: Simplify right side
    246,246.53x = 45,219,627,644.36
  5. Step 5: Solve for x
    x = 45,219,627,644.36/246,246.53
  6. Step 6: Final answer
    x = 183,635.60

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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.