Home / 706,906.50-1,060,200.04-201,456.62

Finding the Fourth Proportional to 706,906.50, 1,060,200.04 and 201,456.62

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Solution

The fourth proportional to 706,906.50, 1,060,200.04 and 201,456.62 is: 302,139.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,906.50 : 1,060,200.04 = 201,456.62 : x
  2. Step 2: Convert to fraction form
    706,906.50/1,060,200.04 = 201,456.62/x
  3. Step 3: Cross multiply
    706,906.50x = 1,060,200.04 × 201,456.62
  4. Step 4: Simplify right side
    706,906.50x = 213,584,316,582.27
  5. Step 5: Solve for x
    x = 213,584,316,582.27/706,906.50
  6. Step 6: Final answer
    x = 302,139.42

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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.