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Finding the Fourth Proportional to 349,797.94, 524,788.55 and 109,902.15

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Solution

The fourth proportional to 349,797.94, 524,788.55 and 109,902.15 is: 164,882.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,797.94 : 524,788.55 = 109,902.15 : x
  2. Step 2: Convert to fraction form
    349,797.94/524,788.55 = 109,902.15/x
  3. Step 3: Cross multiply
    349,797.94x = 524,788.55 × 109,902.15
  4. Step 4: Simplify right side
    349,797.94x = 57,675,389,596.94
  5. Step 5: Solve for x
    x = 57,675,389,596.94/349,797.94
  6. Step 6: Final answer
    x = 164,882.02

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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.