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Finding the Fourth Proportional to 225,247.33, 310,810.57 and 134,584.03

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Solution

The fourth proportional to 225,247.33, 310,810.57 and 134,584.03 is: 185,707.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,247.33 : 310,810.57 = 134,584.03 : x
  2. Step 2: Convert to fraction form
    225,247.33/310,810.57 = 134,584.03/x
  3. Step 3: Cross multiply
    225,247.33x = 310,810.57 × 134,584.03
  4. Step 4: Simplify right side
    225,247.33x = 41,830,139,129.25
  5. Step 5: Solve for x
    x = 41,830,139,129.25/225,247.33
  6. Step 6: Final answer
    x = 185,707.59

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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.