Home / 322,307.55-444,758.33-186,350.22

Finding the Fourth Proportional to 322,307.55, 444,758.33 and 186,350.22

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Solution

The fourth proportional to 322,307.55, 444,758.33 and 186,350.22 is: 257,148.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,307.55 : 444,758.33 = 186,350.22 : x
  2. Step 2: Convert to fraction form
    322,307.55/444,758.33 = 186,350.22/x
  3. Step 3: Cross multiply
    322,307.55x = 444,758.33 × 186,350.22
  4. Step 4: Simplify right side
    322,307.55x = 82,880,810,418.54
  5. Step 5: Solve for x
    x = 82,880,810,418.54/322,307.55
  6. Step 6: Final answer
    x = 257,148.22

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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.