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Finding the Fourth Proportional to 406,964.08, 610,716.84 and 167,274.52

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Solution

The fourth proportional to 406,964.08, 610,716.84 and 167,274.52 is: 251,023.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,964.08 : 610,716.84 = 167,274.52 : x
  2. Step 2: Convert to fraction form
    406,964.08/610,716.84 = 167,274.52/x
  3. Step 3: Cross multiply
    406,964.08x = 610,716.84 × 167,274.52
  4. Step 4: Simplify right side
    406,964.08x = 102,157,366,266.92
  5. Step 5: Solve for x
    x = 102,157,366,266.92/406,964.08
  6. Step 6: Final answer
    x = 251,023.05

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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.