Home / 264,326.28-364,769.34-143,467.57

Finding the Fourth Proportional to 264,326.28, 364,769.34 and 143,467.57

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Solution

The fourth proportional to 264,326.28, 364,769.34 and 143,467.57 is: 197,984.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,326.28 : 364,769.34 = 143,467.57 : x
  2. Step 2: Convert to fraction form
    264,326.28/364,769.34 = 143,467.57/x
  3. Step 3: Cross multiply
    264,326.28x = 364,769.34 × 143,467.57
  4. Step 4: Simplify right side
    264,326.28x = 52,332,570,208.15
  5. Step 5: Solve for x
    x = 52,332,570,208.15/264,326.28
  6. Step 6: Final answer
    x = 197,984.74

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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.