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Finding the Fourth Proportional to 226,388.84, 339,582.90 and 60,176.84

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Solution

The fourth proportional to 226,388.84, 339,582.90 and 60,176.84 is: 90,265.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,388.84 : 339,582.90 = 60,176.84 : x
  2. Step 2: Convert to fraction form
    226,388.84/339,582.90 = 60,176.84/x
  3. Step 3: Cross multiply
    226,388.84x = 339,582.90 × 60,176.84
  4. Step 4: Simplify right side
    226,388.84x = 20,435,025,840.04
  5. Step 5: Solve for x
    x = 20,435,025,840.04/226,388.84
  6. Step 6: Final answer
    x = 90,265.16

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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.