Home / 706,150.88-1,059,291.60-200,722.40

Finding the Fourth Proportional to 706,150.88, 1,059,291.60 and 200,722.40

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Solution

The fourth proportional to 706,150.88, 1,059,291.60 and 200,722.40 is: 301,102.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,150.88 : 1,059,291.60 = 200,722.40 : x
  2. Step 2: Convert to fraction form
    706,150.88/1,059,291.60 = 200,722.40/x
  3. Step 3: Cross multiply
    706,150.88x = 1,059,291.60 × 200,722.40
  4. Step 4: Simplify right side
    706,150.88x = 212,623,552,251.84
  5. Step 5: Solve for x
    x = 212,623,552,251.84/706,150.88
  6. Step 6: Final answer
    x = 301,102.16

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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.