Home / 338,284.96-466,833.84-187,378.72

Finding the Fourth Proportional to 338,284.96, 466,833.84 and 187,378.72

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Solution

The fourth proportional to 338,284.96, 466,833.84 and 187,378.72 is: 258,582.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,284.96 : 466,833.84 = 187,378.72 : x
  2. Step 2: Convert to fraction form
    338,284.96/466,833.84 = 187,378.72/x
  3. Step 3: Cross multiply
    338,284.96x = 466,833.84 × 187,378.72
  4. Step 4: Simplify right side
    338,284.96x = 87,474,727,391.88
  5. Step 5: Solve for x
    x = 87,474,727,391.88/338,284.96
  6. Step 6: Final answer
    x = 258,582.96

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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.