Home / 668,560.08-1,002,825.54-163,125.48

Finding the Fourth Proportional to 668,560.08, 1,002,825.54 and 163,125.48

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Solution

The fourth proportional to 668,560.08, 1,002,825.54 and 163,125.48 is: 244,684.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    668,560.08 : 1,002,825.54 = 163,125.48 : x
  2. Step 2: Convert to fraction form
    668,560.08/1,002,825.54 = 163,125.48/x
  3. Step 3: Cross multiply
    668,560.08x = 1,002,825.54 × 163,125.48
  4. Step 4: Simplify right side
    668,560.08x = 163,586,397,568.76
  5. Step 5: Solve for x
    x = 163,586,397,568.76/668,560.08
  6. Step 6: Final answer
    x = 244,684.66

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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.