Home / 335,930.20-503,892.14-136,203.10

Finding the Fourth Proportional to 335,930.20, 503,892.14 and 136,203.10

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Solution

The fourth proportional to 335,930.20, 503,892.14 and 136,203.10 is: 204,303.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,930.20 : 503,892.14 = 136,203.10 : x
  2. Step 2: Convert to fraction form
    335,930.20/503,892.14 = 136,203.10/x
  3. Step 3: Cross multiply
    335,930.20x = 503,892.14 × 136,203.10
  4. Step 4: Simplify right side
    335,930.20x = 68,631,671,533.63
  5. Step 5: Solve for x
    x = 68,631,671,533.63/335,930.20
  6. Step 6: Final answer
    x = 204,303.37

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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.