Home / 338,153.16-466,571.25-200,262.45

Finding the Fourth Proportional to 338,153.16, 466,571.25 and 200,262.45

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Solution

The fourth proportional to 338,153.16, 466,571.25 and 200,262.45 is: 276,314.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,153.16 : 466,571.25 = 200,262.45 : x
  2. Step 2: Convert to fraction form
    338,153.16/466,571.25 = 200,262.45/x
  3. Step 3: Cross multiply
    338,153.16x = 466,571.25 × 200,262.45
  4. Step 4: Simplify right side
    338,153.16x = 93,436,701,624.56
  5. Step 5: Solve for x
    x = 93,436,701,624.56/338,153.16
  6. Step 6: Final answer
    x = 276,314.74

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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.