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Finding the Fourth Proportional to 264,124.41, 364,489.53 and 143,265.39

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Solution

The fourth proportional to 264,124.41, 364,489.53 and 143,265.39 is: 197,705.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,124.41 : 364,489.53 = 143,265.39 : x
  2. Step 2: Convert to fraction form
    264,124.41/364,489.53 = 143,265.39/x
  3. Step 3: Cross multiply
    264,124.41x = 364,489.53 × 143,265.39
  4. Step 4: Simplify right side
    264,124.41x = 52,218,734,666.37
  5. Step 5: Solve for x
    x = 52,218,734,666.37/264,124.41
  6. Step 6: Final answer
    x = 197,705.07

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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.