Home / 494,176.02-682,297.66-313,048.68

Finding the Fourth Proportional to 494,176.02, 682,297.66 and 313,048.68

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Solution

The fourth proportional to 494,176.02, 682,297.66 and 313,048.68 is: 432,219.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,176.02 : 682,297.66 = 313,048.68 : x
  2. Step 2: Convert to fraction form
    494,176.02/682,297.66 = 313,048.68/x
  3. Step 3: Cross multiply
    494,176.02x = 682,297.66 × 313,048.68
  4. Step 4: Simplify right side
    494,176.02x = 213,592,381,830.09
  5. Step 5: Solve for x
    x = 213,592,381,830.09/494,176.02
  6. Step 6: Final answer
    x = 432,219.24

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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.