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Finding the Fourth Proportional to 301,933.71, 452,902.49 and 88,700.75

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Solution

The fourth proportional to 301,933.71, 452,902.49 and 88,700.75 is: 133,051.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,933.71 : 452,902.49 = 88,700.75 : x
  2. Step 2: Convert to fraction form
    301,933.71/452,902.49 = 88,700.75/x
  3. Step 3: Cross multiply
    301,933.71x = 452,902.49 × 88,700.75
  4. Step 4: Simplify right side
    301,933.71x = 40,172,790,539.87
  5. Step 5: Solve for x
    x = 40,172,790,539.87/301,933.71
  6. Step 6: Final answer
    x = 133,051.69

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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.