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Finding the Fourth Proportional to 203,497.44, 304,880.04 and 191,492.88

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Solution

The fourth proportional to 203,497.44, 304,880.04 and 191,492.88 is: 286,894.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,497.44 : 304,880.04 = 191,492.88 : x
  2. Step 2: Convert to fraction form
    203,497.44/304,880.04 = 191,492.88/x
  3. Step 3: Cross multiply
    203,497.44x = 304,880.04 × 191,492.88
  4. Step 4: Simplify right side
    203,497.44x = 58,382,356,914.12
  5. Step 5: Solve for x
    x = 58,382,356,914.12/203,497.44
  6. Step 6: Final answer
    x = 286,894.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.