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Finding the Fourth Proportional to 339,712.20, 510,093.18 and 182,248.20

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Solution

The fourth proportional to 339,712.20, 510,093.18 and 182,248.20 is: 273,653.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,712.20 : 510,093.18 = 182,248.20 : x
  2. Step 2: Convert to fraction form
    339,712.20/510,093.18 = 182,248.20/x
  3. Step 3: Cross multiply
    339,712.20x = 510,093.18 × 182,248.20
  4. Step 4: Simplify right side
    339,712.20x = 92,963,563,887.28
  5. Step 5: Solve for x
    x = 92,963,563,887.28/339,712.20
  6. Step 6: Final answer
    x = 273,653.89

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1.5x scale

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.