Home / 352,922.40-529,729.20-175,629.60

Finding the Fourth Proportional to 352,922.40, 529,729.20 and 175,629.60

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Solution

The fourth proportional to 352,922.40, 529,729.20 and 175,629.60 is: 263,616.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,922.40 : 529,729.20 = 175,629.60 : x
  2. Step 2: Convert to fraction form
    352,922.40/529,729.20 = 175,629.60/x
  3. Step 3: Cross multiply
    352,922.40x = 529,729.20 × 175,629.60
  4. Step 4: Simplify right side
    352,922.40x = 93,036,127,504.32
  5. Step 5: Solve for x
    x = 93,036,127,504.32/352,922.40
  6. Step 6: Final answer
    x = 263,616.39

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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.