Home / 297,705.36-410,826.29-161,736.33

Finding the Fourth Proportional to 297,705.36, 410,826.29 and 161,736.33

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Solution

The fourth proportional to 297,705.36, 410,826.29 and 161,736.33 is: 223,192.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,705.36 : 410,826.29 = 161,736.33 : x
  2. Step 2: Convert to fraction form
    297,705.36/410,826.29 = 161,736.33/x
  3. Step 3: Cross multiply
    297,705.36x = 410,826.29 × 161,736.33
  4. Step 4: Simplify right side
    297,705.36x = 66,445,536,412.12
  5. Step 5: Solve for x
    x = 66,445,536,412.12/297,705.36
  6. Step 6: Final answer
    x = 223,192.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.