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Finding the Fourth Proportional to 367,530.80, 551,166.60 and 167,946.80

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Solution

The fourth proportional to 367,530.80, 551,166.60 and 167,946.80 is: 251,860.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,530.80 : 551,166.60 = 167,946.80 : x
  2. Step 2: Convert to fraction form
    367,530.80/551,166.60 = 167,946.80/x
  3. Step 3: Cross multiply
    367,530.80x = 551,166.60 × 167,946.80
  4. Step 4: Simplify right side
    367,530.80x = 92,566,666,736.88
  5. Step 5: Solve for x
    x = 92,566,666,736.88/367,530.80
  6. Step 6: Final answer
    x = 251,860.98

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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.