Home / 264,485.09-364,993.77-149,760.71

Finding the Fourth Proportional to 264,485.09, 364,993.77 and 149,760.71

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Solution

The fourth proportional to 264,485.09, 364,993.77 and 149,760.71 is: 206,672.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,485.09 : 364,993.77 = 149,760.71 : x
  2. Step 2: Convert to fraction form
    264,485.09/364,993.77 = 149,760.71/x
  3. Step 3: Cross multiply
    264,485.09x = 364,993.77 × 149,760.71
  4. Step 4: Simplify right side
    264,485.09x = 54,661,724,315.81
  5. Step 5: Solve for x
    x = 54,661,724,315.81/264,485.09
  6. Step 6: Final answer
    x = 206,672.24

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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.