Home / 227,345.13-313,504.02-150,837.39

Finding the Fourth Proportional to 227,345.13, 313,504.02 and 150,837.39

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Solution

The fourth proportional to 227,345.13, 313,504.02 and 150,837.39 is: 208,001.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,345.13 : 313,504.02 = 150,837.39 : x
  2. Step 2: Convert to fraction form
    227,345.13/313,504.02 = 150,837.39/x
  3. Step 3: Cross multiply
    227,345.13x = 313,504.02 × 150,837.39
  4. Step 4: Simplify right side
    227,345.13x = 47,288,128,131.31
  5. Step 5: Solve for x
    x = 47,288,128,131.31/227,345.13
  6. Step 6: Final answer
    x = 208,001.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.