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Finding the Fourth Proportional to 226,454.84, 339,681.86 and 60,242.84

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Solution

The fourth proportional to 226,454.84, 339,681.86 and 60,242.84 is: 90,364.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,454.84 : 339,681.86 = 60,242.84 : x
  2. Step 2: Convert to fraction form
    226,454.84/339,681.86 = 60,242.84/x
  3. Step 3: Cross multiply
    226,454.84x = 339,681.86 × 60,242.84
  4. Step 4: Simplify right side
    226,454.84x = 20,463,399,942.88
  5. Step 5: Solve for x
    x = 20,463,399,942.88/226,454.84
  6. Step 6: Final answer
    x = 90,364.15

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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.