Home / 352,828.40-529,023.90-202,994.60

Finding the Fourth Proportional to 352,828.40, 529,023.90 and 202,994.60

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Solution

The fourth proportional to 352,828.40, 529,023.90 and 202,994.60 is: 304,366.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,828.40 : 529,023.90 = 202,994.60 : x
  2. Step 2: Convert to fraction form
    352,828.40/529,023.90 = 202,994.60/x
  3. Step 3: Cross multiply
    352,828.40x = 529,023.90 × 202,994.60
  4. Step 4: Simplify right side
    352,828.40x = 107,388,994,970.94
  5. Step 5: Solve for x
    x = 107,388,994,970.94/352,828.40
  6. Step 6: Final answer
    x = 304,366.07

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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.