Home / 706,289.40-1,059,466.74-233,016.12

Finding the Fourth Proportional to 706,289.40, 1,059,466.74 and 233,016.12

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Solution

The fourth proportional to 706,289.40, 1,059,466.74 and 233,016.12 is: 349,534.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,289.40 : 1,059,466.74 = 233,016.12 : x
  2. Step 2: Convert to fraction form
    706,289.40/1,059,466.74 = 233,016.12/x
  3. Step 3: Cross multiply
    706,289.40x = 1,059,466.74 × 233,016.12
  4. Step 4: Simplify right side
    706,289.40x = 246,872,829,023.85
  5. Step 5: Solve for x
    x = 246,872,829,023.85/706,289.40
  6. Step 6: Final answer
    x = 349,534.95

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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.