Home / 706,515.45-1,059,938.55-233,200.35

Finding the Fourth Proportional to 706,515.45, 1,059,938.55 and 233,200.35

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Solution

The fourth proportional to 706,515.45, 1,059,938.55 and 233,200.35 is: 349,855.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,515.45 : 1,059,938.55 = 233,200.35 : x
  2. Step 2: Convert to fraction form
    706,515.45/1,059,938.55 = 233,200.35/x
  3. Step 3: Cross multiply
    706,515.45x = 1,059,938.55 × 233,200.35
  4. Step 4: Simplify right side
    706,515.45x = 247,178,040,838.49
  5. Step 5: Solve for x
    x = 247,178,040,838.49/706,515.45
  6. Step 6: Final answer
    x = 349,855.11

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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.