Home / 335,938.20-503,907.30-241,459.80

Finding the Fourth Proportional to 335,938.20, 503,907.30 and 241,459.80

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Solution

The fourth proportional to 335,938.20, 503,907.30 and 241,459.80 is: 362,189.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,938.20 : 503,907.30 = 241,459.80 : x
  2. Step 2: Convert to fraction form
    335,938.20/503,907.30 = 241,459.80/x
  3. Step 3: Cross multiply
    335,938.20x = 503,907.30 × 241,459.80
  4. Step 4: Simplify right side
    335,938.20x = 121,673,355,876.54
  5. Step 5: Solve for x
    x = 121,673,355,876.54/335,938.20
  6. Step 6: Final answer
    x = 362,189.70

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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.