Home / 668,933.93-1,003,024.44-219,616.94

Finding the Fourth Proportional to 668,933.93, 1,003,024.44 and 219,616.94

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Solution

The fourth proportional to 668,933.93, 1,003,024.44 and 219,616.94 is: 329,301.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    668,933.93 : 1,003,024.44 = 219,616.94 : x
  2. Step 2: Convert to fraction form
    668,933.93/1,003,024.44 = 219,616.94/x
  3. Step 3: Cross multiply
    668,933.93x = 1,003,024.44 × 219,616.94
  4. Step 4: Simplify right side
    668,933.93x = 220,281,153,242.89
  5. Step 5: Solve for x
    x = 220,281,153,242.89/668,933.93
  6. Step 6: Final answer
    x = 329,301.81

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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.