Home / 352,598.22-486,587.46-191,453.28

Finding the Fourth Proportional to 352,598.22, 486,587.46 and 191,453.28

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Solution

The fourth proportional to 352,598.22, 486,587.46 and 191,453.28 is: 264,206.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,598.22 : 486,587.46 = 191,453.28 : x
  2. Step 2: Convert to fraction form
    352,598.22/486,587.46 = 191,453.28/x
  3. Step 3: Cross multiply
    352,598.22x = 486,587.46 × 191,453.28
  4. Step 4: Simplify right side
    352,598.22x = 93,158,765,223.87
  5. Step 5: Solve for x
    x = 93,158,765,223.87/352,598.22
  6. Step 6: Final answer
    x = 264,206.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.