Home / 935,186.50-1,403,013.03-270,338.50

Finding the Fourth Proportional to 935,186.50, 1,403,013.03 and 270,338.50

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Solution

The fourth proportional to 935,186.50, 1,403,013.03 and 270,338.50 is: 405,575.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,186.50 : 1,403,013.03 = 270,338.50 : x
  2. Step 2: Convert to fraction form
    935,186.50/1,403,013.03 = 270,338.50/x
  3. Step 3: Cross multiply
    935,186.50x = 1,403,013.03 × 270,338.50
  4. Step 4: Simplify right side
    935,186.50x = 379,288,438,010.66
  5. Step 5: Solve for x
    x = 379,288,438,010.66/935,186.50
  6. Step 6: Final answer
    x = 405,575.19

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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.