Home / 326,891.28-451,085.67-183,675.18

Finding the Fourth Proportional to 326,891.28, 451,085.67 and 183,675.18

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Solution

The fourth proportional to 326,891.28, 451,085.67 and 183,675.18 is: 253,458.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,891.28 : 451,085.67 = 183,675.18 : x
  2. Step 2: Convert to fraction form
    326,891.28/451,085.67 = 183,675.18/x
  3. Step 3: Cross multiply
    326,891.28x = 451,085.67 × 183,675.18
  4. Step 4: Simplify right side
    326,891.28x = 82,853,241,632.67
  5. Step 5: Solve for x
    x = 82,853,241,632.67/326,891.28
  6. Step 6: Final answer
    x = 253,458.10

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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.