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Finding the Fourth Proportional to 264,530.44, 365,054.64 and 143,674.09

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Solution

The fourth proportional to 264,530.44, 365,054.64 and 143,674.09 is: 198,271.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,530.44 : 365,054.64 = 143,674.09 : x
  2. Step 2: Convert to fraction form
    264,530.44/365,054.64 = 143,674.09/x
  3. Step 3: Cross multiply
    264,530.44x = 365,054.64 × 143,674.09
  4. Step 4: Simplify right side
    264,530.44x = 52,448,893,202.28
  5. Step 5: Solve for x
    x = 52,448,893,202.28/264,530.44
  6. Step 6: Final answer
    x = 198,271.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.