Home / 668,999.25-1,003,529.25-195,725.16

Finding the Fourth Proportional to 668,999.25, 1,003,529.25 and 195,725.16

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Solution

The fourth proportional to 668,999.25, 1,003,529.25 and 195,725.16 is: 293,596.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    668,999.25 : 1,003,529.25 = 195,725.16 : x
  2. Step 2: Convert to fraction form
    668,999.25/1,003,529.25 = 195,725.16/x
  3. Step 3: Cross multiply
    668,999.25x = 1,003,529.25 × 195,725.16
  4. Step 4: Simplify right side
    668,999.25x = 196,415,923,020.93
  5. Step 5: Solve for x
    x = 196,415,923,020.93/668,999.25
  6. Step 6: Final answer
    x = 293,596.63

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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.