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Finding the Fourth Proportional to 341,218.56, 511,934.44 and 101,333.82

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Solution

The fourth proportional to 341,218.56, 511,934.44 and 101,333.82 is: 152,032.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,218.56 : 511,934.44 = 101,333.82 : x
  2. Step 2: Convert to fraction form
    341,218.56/511,934.44 = 101,333.82/x
  3. Step 3: Cross multiply
    341,218.56x = 511,934.44 × 101,333.82
  4. Step 4: Simplify right side
    341,218.56x = 51,876,272,394.76
  5. Step 5: Solve for x
    x = 51,876,272,394.76/341,218.56
  6. Step 6: Final answer
    x = 152,032.39

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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.