Home / 352,829.40-529,025.40-202,995.60

Finding the Fourth Proportional to 352,829.40, 529,025.40 and 202,995.60

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Solution

The fourth proportional to 352,829.40, 529,025.40 and 202,995.60 is: 304,367.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,829.40 : 529,025.40 = 202,995.60 : x
  2. Step 2: Convert to fraction form
    352,829.40/529,025.40 = 202,995.60/x
  3. Step 3: Cross multiply
    352,829.40x = 529,025.40 × 202,995.60
  4. Step 4: Simplify right side
    352,829.40x = 107,389,828,488.24
  5. Step 5: Solve for x
    x = 107,389,828,488.24/352,829.40
  6. Step 6: Final answer
    x = 304,367.57

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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.