Home / 666,190.28-999,276.19-160,747.04

Finding the Fourth Proportional to 666,190.28, 999,276.19 and 160,747.04

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Solution

The fourth proportional to 666,190.28, 999,276.19 and 160,747.04 is: 241,118.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    666,190.28 : 999,276.19 = 160,747.04 : x
  2. Step 2: Convert to fraction form
    666,190.28/999,276.19 = 160,747.04/x
  3. Step 3: Cross multiply
    666,190.28x = 999,276.19 × 160,747.04
  4. Step 4: Simplify right side
    666,190.28x = 160,630,689,684.98
  5. Step 5: Solve for x
    x = 160,630,689,684.98/666,190.28
  6. Step 6: Final answer
    x = 241,118.33

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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.