Home / 255,094.14-352,515.43-191,321.22

Finding the Fourth Proportional to 255,094.14, 352,515.43 and 191,321.22

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Solution

The fourth proportional to 255,094.14, 352,515.43 and 191,321.22 is: 264,387.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,094.14 : 352,515.43 = 191,321.22 : x
  2. Step 2: Convert to fraction form
    255,094.14/352,515.43 = 191,321.22/x
  3. Step 3: Cross multiply
    255,094.14x = 352,515.43 × 191,321.22
  4. Step 4: Simplify right side
    255,094.14x = 67,443,682,136.42
  5. Step 5: Solve for x
    x = 67,443,682,136.42/255,094.14
  6. Step 6: Final answer
    x = 264,387.42

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1.5x scale

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.