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Finding the Fourth Proportional to 299,185.58, 414,622.81 and 293,508.29

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Solution

The fourth proportional to 299,185.58, 414,622.81 and 293,508.29 is: 406,755.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,185.58 : 414,622.81 = 293,508.29 : x
  2. Step 2: Convert to fraction form
    299,185.58/414,622.81 = 293,508.29/x
  3. Step 3: Cross multiply
    299,185.58x = 414,622.81 × 293,508.29
  4. Step 4: Simplify right side
    299,185.58x = 121,695,232,260.88
  5. Step 5: Solve for x
    x = 121,695,232,260.88/299,185.58
  6. Step 6: Final answer
    x = 406,755.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.