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Finding the Fourth Proportional to 338,074.84, 466,555.85 and 192,904.26

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Solution

The fourth proportional to 338,074.84, 466,555.85 and 192,904.26 is: 266,215.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,074.84 : 466,555.85 = 192,904.26 : x
  2. Step 2: Convert to fraction form
    338,074.84/466,555.85 = 192,904.26/x
  3. Step 3: Cross multiply
    338,074.84x = 466,555.85 × 192,904.26
  4. Step 4: Simplify right side
    338,074.84x = 90,000,611,475.18
  5. Step 5: Solve for x
    x = 90,000,611,475.18/338,074.84
  6. Step 6: Final answer
    x = 266,215.05

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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.