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Finding the Fourth Proportional to 336,065.66, 503,268.52 and 250,471.28

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Solution

The fourth proportional to 336,065.66, 503,268.52 and 250,471.28 is: 375,088.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,065.66 : 503,268.52 = 250,471.28 : x
  2. Step 2: Convert to fraction form
    336,065.66/503,268.52 = 250,471.28/x
  3. Step 3: Cross multiply
    336,065.66x = 503,268.52 × 250,471.28
  4. Step 4: Simplify right side
    336,065.66x = 126,054,310,388.11
  5. Step 5: Solve for x
    x = 126,054,310,388.11/336,065.66
  6. Step 6: Final answer
    x = 375,088.34

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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.