Home / 706,328.43-1,059,469.22-306,969.67

Finding the Fourth Proportional to 706,328.43, 1,059,469.22 and 306,969.67

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Solution

The fourth proportional to 706,328.43, 1,059,469.22 and 306,969.67 is: 460,444.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,328.43 : 1,059,469.22 = 306,969.67 : x
  2. Step 2: Convert to fraction form
    706,328.43/1,059,469.22 = 306,969.67/x
  3. Step 3: Cross multiply
    706,328.43x = 1,059,469.22 × 306,969.67
  4. Step 4: Simplify right side
    706,328.43x = 325,224,915,303.71
  5. Step 5: Solve for x
    x = 325,224,915,303.71/706,328.43
  6. Step 6: Final answer
    x = 460,444.33

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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.