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Finding the Fourth Proportional to 504,196.28, 755,836.68 and 251,554.04

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Solution

The fourth proportional to 504,196.28, 755,836.68 and 251,554.04 is: 377,102.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,196.28 : 755,836.68 = 251,554.04 : x
  2. Step 2: Convert to fraction form
    504,196.28/755,836.68 = 251,554.04/x
  3. Step 3: Cross multiply
    504,196.28x = 755,836.68 × 251,554.04
  4. Step 4: Simplify right side
    504,196.28x = 190,133,770,434.19
  5. Step 5: Solve for x
    x = 190,133,770,434.19/504,196.28
  6. Step 6: Final answer
    x = 377,102.68

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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.