Home / 206,582.40-310,529.70-194,772.60

Finding the Fourth Proportional to 206,582.40, 310,529.70 and 194,772.60

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Solution

The fourth proportional to 206,582.40, 310,529.70 and 194,772.60 is: 292,777.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,582.40 : 310,529.70 = 194,772.60 : x
  2. Step 2: Convert to fraction form
    206,582.40/310,529.70 = 194,772.60/x
  3. Step 3: Cross multiply
    206,582.40x = 310,529.70 × 194,772.60
  4. Step 4: Simplify right side
    206,582.40x = 60,482,677,046.22
  5. Step 5: Solve for x
    x = 60,482,677,046.22/206,582.40
  6. Step 6: Final answer
    x = 292,777.49

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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.