Home / 668,675.88-1,003,010.33-163,239.54

Finding the Fourth Proportional to 668,675.88, 1,003,010.33 and 163,239.54

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Solution

The fourth proportional to 668,675.88, 1,003,010.33 and 163,239.54 is: 244,858.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    668,675.88 : 1,003,010.33 = 163,239.54 : x
  2. Step 2: Convert to fraction form
    668,675.88/1,003,010.33 = 163,239.54/x
  3. Step 3: Cross multiply
    668,675.88x = 1,003,010.33 × 163,239.54
  4. Step 4: Simplify right side
    668,675.88x = 163,730,944,884.45
  5. Step 5: Solve for x
    x = 163,730,944,884.45/668,675.88
  6. Step 6: Final answer
    x = 244,858.46

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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.