Home / 326,829.22-451,066.45-183,589.22

Finding the Fourth Proportional to 326,829.22, 451,066.45 and 183,589.22

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Solution

The fourth proportional to 326,829.22, 451,066.45 and 183,589.22 is: 253,376.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,829.22 : 451,066.45 = 183,589.22 : x
  2. Step 2: Convert to fraction form
    326,829.22/451,066.45 = 183,589.22/x
  3. Step 3: Cross multiply
    326,829.22x = 451,066.45 × 183,589.22
  4. Step 4: Simplify right side
    326,829.22x = 82,810,937,723.67
  5. Step 5: Solve for x
    x = 82,810,937,723.67/326,829.22
  6. Step 6: Final answer
    x = 253,376.79

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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.