Home / 264,256.09-364,674.39-143,397.41

Finding the Fourth Proportional to 264,256.09, 364,674.39 and 143,397.41

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Solution

The fourth proportional to 264,256.09, 364,674.39 and 143,397.41 is: 197,888.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,256.09 : 364,674.39 = 143,397.41 : x
  2. Step 2: Convert to fraction form
    264,256.09/364,674.39 = 143,397.41/x
  3. Step 3: Cross multiply
    264,256.09x = 364,674.39 × 143,397.41
  4. Step 4: Simplify right side
    264,256.09x = 52,293,361,061.52
  5. Step 5: Solve for x
    x = 52,293,361,061.52/264,256.09
  6. Step 6: Final answer
    x = 197,888.95

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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.