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Finding the Fourth Proportional to 606,816.31, 910,202.58 and 186,081.25

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Solution

The fourth proportional to 606,816.31, 910,202.58 and 186,081.25 is: 279,115.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,816.31 : 910,202.58 = 186,081.25 : x
  2. Step 2: Convert to fraction form
    606,816.31/910,202.58 = 186,081.25/x
  3. Step 3: Cross multiply
    606,816.31x = 910,202.58 × 186,081.25
  4. Step 4: Simplify right side
    606,816.31x = 169,371,633,839.63
  5. Step 5: Solve for x
    x = 169,371,633,839.63/606,816.31
  6. Step 6: Final answer
    x = 279,115.16

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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.