Home / 669,133.50-1,003,793.85-195,853.02

Finding the Fourth Proportional to 669,133.50, 1,003,793.85 and 195,853.02

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Solution

The fourth proportional to 669,133.50, 1,003,793.85 and 195,853.02 is: 293,806.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,133.50 : 1,003,793.85 = 195,853.02 : x
  2. Step 2: Convert to fraction form
    669,133.50/1,003,793.85 = 195,853.02/x
  3. Step 3: Cross multiply
    669,133.50x = 1,003,793.85 × 195,853.02
  4. Step 4: Simplify right side
    669,133.50x = 196,596,056,979.93
  5. Step 5: Solve for x
    x = 196,596,056,979.93/669,133.50
  6. Step 6: Final answer
    x = 293,806.93

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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.