Home / 706,939.25-1,060,249.10-201,489.32

Finding the Fourth Proportional to 706,939.25, 1,060,249.10 and 201,489.32

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Solution

The fourth proportional to 706,939.25, 1,060,249.10 and 201,489.32 is: 302,188.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,939.25 : 1,060,249.10 = 201,489.32 : x
  2. Step 2: Convert to fraction form
    706,939.25/1,060,249.10 = 201,489.32/x
  3. Step 3: Cross multiply
    706,939.25x = 1,060,249.10 × 201,489.32
  4. Step 4: Simplify right side
    706,939.25x = 213,628,871,832.79
  5. Step 5: Solve for x
    x = 213,628,871,832.79/706,939.25
  6. Step 6: Final answer
    x = 302,188.45

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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.