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Finding the Fourth Proportional to 369,833.63, 510,371.01 and 200,067.75

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Solution

The fourth proportional to 369,833.63, 510,371.01 and 200,067.75 is: 276,093.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,833.63 : 510,371.01 = 200,067.75 : x
  2. Step 2: Convert to fraction form
    369,833.63/510,371.01 = 200,067.75/x
  3. Step 3: Cross multiply
    369,833.63x = 510,371.01 × 200,067.75
  4. Step 4: Simplify right side
    369,833.63x = 102,108,779,635.93
  5. Step 5: Solve for x
    x = 102,108,779,635.93/369,833.63
  6. Step 6: Final answer
    x = 276,093.82

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1.5x scale

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.