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Finding the Fourth Proportional to 339,612.84, 468,663.30 and 184,562.94

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Solution

The fourth proportional to 339,612.84, 468,663.30 and 184,562.94 is: 254,695.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,612.84 : 468,663.30 = 184,562.94 : x
  2. Step 2: Convert to fraction form
    339,612.84/468,663.30 = 184,562.94/x
  3. Step 3: Cross multiply
    339,612.84x = 468,663.30 × 184,562.94
  4. Step 4: Simplify right side
    339,612.84x = 86,497,876,518.10
  5. Step 5: Solve for x
    x = 86,497,876,518.10/339,612.84
  6. Step 6: Final answer
    x = 254,695.54

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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.