Home / 352,629.14-486,626.46-191,482.76

Finding the Fourth Proportional to 352,629.14, 486,626.46 and 191,482.76

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Solution

The fourth proportional to 352,629.14, 486,626.46 and 191,482.76 is: 264,245.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,629.14 : 486,626.46 = 191,482.76 : x
  2. Step 2: Convert to fraction form
    352,629.14/486,626.46 = 191,482.76/x
  3. Step 3: Cross multiply
    352,629.14x = 486,626.46 × 191,482.76
  4. Step 4: Simplify right side
    352,629.14x = 93,180,577,649.83
  5. Step 5: Solve for x
    x = 93,180,577,649.83/352,629.14
  6. Step 6: Final answer
    x = 264,245.26

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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.