Home / 352,826.40-529,020.90-202,992.60

Finding the Fourth Proportional to 352,826.40, 529,020.90 and 202,992.60

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Solution

The fourth proportional to 352,826.40, 529,020.90 and 202,992.60 is: 304,363.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,826.40 : 529,020.90 = 202,992.60 : x
  2. Step 2: Convert to fraction form
    352,826.40/529,020.90 = 202,992.60/x
  3. Step 3: Cross multiply
    352,826.40x = 529,020.90 × 202,992.60
  4. Step 4: Simplify right side
    352,826.40x = 107,387,327,945.34
  5. Step 5: Solve for x
    x = 107,387,327,945.34/352,826.40
  6. Step 6: Final answer
    x = 304,363.07

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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.