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Finding the Fourth Proportional to 243,062.30, 364,593.45 and 184,013.30

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Solution

The fourth proportional to 243,062.30, 364,593.45 and 184,013.30 is: 276,019.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,062.30 : 364,593.45 = 184,013.30 : x
  2. Step 2: Convert to fraction form
    243,062.30/364,593.45 = 184,013.30/x
  3. Step 3: Cross multiply
    243,062.30x = 364,593.45 × 184,013.30
  4. Step 4: Simplify right side
    243,062.30x = 67,090,043,892.89
  5. Step 5: Solve for x
    x = 67,090,043,892.89/243,062.30
  6. Step 6: Final answer
    x = 276,019.95

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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.