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Finding the Fourth Proportional to 367,651.80, 551,477.70 and 241,680.60

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Solution

The fourth proportional to 367,651.80, 551,477.70 and 241,680.60 is: 362,520.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,651.80 : 551,477.70 = 241,680.60 : x
  2. Step 2: Convert to fraction form
    367,651.80/551,477.70 = 241,680.60/x
  3. Step 3: Cross multiply
    367,651.80x = 551,477.70 × 241,680.60
  4. Step 4: Simplify right side
    367,651.80x = 133,281,461,422.62
  5. Step 5: Solve for x
    x = 133,281,461,422.62/367,651.80
  6. Step 6: Final answer
    x = 362,520.90

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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.