Home / 264,318.06-364,759.26-143,459.31

Finding the Fourth Proportional to 264,318.06, 364,759.26 and 143,459.31

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Solution

The fourth proportional to 264,318.06, 364,759.26 and 143,459.31 is: 197,974.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,318.06 : 364,759.26 = 143,459.31 : x
  2. Step 2: Convert to fraction form
    264,318.06/364,759.26 = 143,459.31/x
  3. Step 3: Cross multiply
    264,318.06x = 364,759.26 × 143,459.31
  4. Step 4: Simplify right side
    264,318.06x = 52,328,111,755.71
  5. Step 5: Solve for x
    x = 52,328,111,755.71/264,318.06
  6. Step 6: Final answer
    x = 197,974.03

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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.