Home / 335,664.64-503,483.29-82,938.76

Finding the Fourth Proportional to 335,664.64, 503,483.29 and 82,938.76

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Solution

The fourth proportional to 335,664.64, 503,483.29 and 82,938.76 is: 124,404.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,664.64 : 503,483.29 = 82,938.76 : x
  2. Step 2: Convert to fraction form
    335,664.64/503,483.29 = 82,938.76/x
  3. Step 3: Cross multiply
    335,664.64x = 503,483.29 × 82,938.76
  4. Step 4: Simplify right side
    335,664.64x = 41,758,279,753.32
  5. Step 5: Solve for x
    x = 41,758,279,753.32/335,664.64
  6. Step 6: Final answer
    x = 124,404.76

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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.