Home / 264,324.09-364,763.79-143,469.93

Finding the Fourth Proportional to 264,324.09, 364,763.79 and 143,469.93

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Solution

The fourth proportional to 264,324.09, 364,763.79 and 143,469.93 is: 197,986.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,324.09 : 364,763.79 = 143,469.93 : x
  2. Step 2: Convert to fraction form
    264,324.09/364,763.79 = 143,469.93/x
  3. Step 3: Cross multiply
    264,324.09x = 364,763.79 × 143,469.93
  4. Step 4: Simplify right side
    264,324.09x = 52,332,635,417.83
  5. Step 5: Solve for x
    x = 52,332,635,417.83/264,324.09
  6. Step 6: Final answer
    x = 197,986.63

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1.5x scale

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.