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Finding the Fourth Proportional to 246,090.56, 368,820.48 and 133,822.40

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Solution

The fourth proportional to 246,090.56, 368,820.48 and 133,822.40 is: 200,562.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,090.56 : 368,820.48 = 133,822.40 : x
  2. Step 2: Convert to fraction form
    246,090.56/368,820.48 = 133,822.40/x
  3. Step 3: Cross multiply
    246,090.56x = 368,820.48 × 133,822.40
  4. Step 4: Simplify right side
    246,090.56x = 49,356,441,802.75
  5. Step 5: Solve for x
    x = 49,356,441,802.75/246,090.56
  6. Step 6: Final answer
    x = 200,562.11

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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.