Home / 246,380.89-340,006.02-133,203.64

Finding the Fourth Proportional to 246,380.89, 340,006.02 and 133,203.64

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Solution

The fourth proportional to 246,380.89, 340,006.02 and 133,203.64 is: 183,821.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,380.89 : 340,006.02 = 133,203.64 : x
  2. Step 2: Convert to fraction form
    246,380.89/340,006.02 = 133,203.64/x
  3. Step 3: Cross multiply
    246,380.89x = 340,006.02 × 133,203.64
  4. Step 4: Simplify right side
    246,380.89x = 45,290,039,485.91
  5. Step 5: Solve for x
    x = 45,290,039,485.91/246,380.89
  6. Step 6: Final answer
    x = 183,821.24

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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.