Home / 535,027.73-802,308.20-202,370.45

Finding the Fourth Proportional to 535,027.73, 802,308.20 and 202,370.45

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Solution

The fourth proportional to 535,027.73, 802,308.20 and 202,370.45 is: 303,467.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,027.73 : 802,308.20 = 202,370.45 : x
  2. Step 2: Convert to fraction form
    535,027.73/802,308.20 = 202,370.45/x
  3. Step 3: Cross multiply
    535,027.73x = 802,308.20 × 202,370.45
  4. Step 4: Simplify right side
    535,027.73x = 162,363,466,449.30
  5. Step 5: Solve for x
    x = 162,363,466,449.30/535,027.73
  6. Step 6: Final answer
    x = 303,467.39

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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.