Home / 609,076.23-913,661.51-204,270.73

Finding the Fourth Proportional to 609,076.23, 913,661.51 and 204,270.73

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Solution

The fourth proportional to 609,076.23, 913,661.51 and 204,270.73 is: 306,421.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,076.23 : 913,661.51 = 204,270.73 : x
  2. Step 2: Convert to fraction form
    609,076.23/913,661.51 = 204,270.73/x
  3. Step 3: Cross multiply
    609,076.23x = 913,661.51 × 204,270.73
  4. Step 4: Simplify right side
    609,076.23x = 186,634,303,620.60
  5. Step 5: Solve for x
    x = 186,634,303,620.60/609,076.23
  6. Step 6: Final answer
    x = 306,421.91

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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.