Home / 338,143.40-466,557.80-200,252.69

Finding the Fourth Proportional to 338,143.40, 466,557.80 and 200,252.69

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Solution

The fourth proportional to 338,143.40, 466,557.80 and 200,252.69 is: 276,301.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,143.40 : 466,557.80 = 200,252.69 : x
  2. Step 2: Convert to fraction form
    338,143.40/466,557.80 = 200,252.69/x
  3. Step 3: Cross multiply
    338,143.40x = 466,557.80 × 200,252.69
  4. Step 4: Simplify right side
    338,143.40x = 93,429,451,156.43
  5. Step 5: Solve for x
    x = 93,429,451,156.43/338,143.40
  6. Step 6: Final answer
    x = 276,301.27

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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.