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Finding the Fourth Proportional to 606,899.13, 910,315.89 and 186,175.14

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Solution

The fourth proportional to 606,899.13, 910,315.89 and 186,175.14 is: 279,252.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,899.13 : 910,315.89 = 186,175.14 : x
  2. Step 2: Convert to fraction form
    606,899.13/910,315.89 = 186,175.14/x
  3. Step 3: Cross multiply
    606,899.13x = 910,315.89 × 186,175.14
  4. Step 4: Simplify right side
    606,899.13x = 169,478,188,264.98
  5. Step 5: Solve for x
    x = 169,478,188,264.98/606,899.13
  6. Step 6: Final answer
    x = 279,252.65

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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.