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Finding the Fourth Proportional to 352,239.44, 486,090.59 and 191,094.44

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Solution

The fourth proportional to 352,239.44, 486,090.59 and 191,094.44 is: 263,710.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,239.44 : 486,090.59 = 191,094.44 : x
  2. Step 2: Convert to fraction form
    352,239.44/486,090.59 = 191,094.44/x
  3. Step 3: Cross multiply
    352,239.44x = 486,090.59 × 191,094.44
  4. Step 4: Simplify right side
    352,239.44x = 92,889,208,433.65
  5. Step 5: Solve for x
    x = 92,889,208,433.65/352,239.44
  6. Step 6: Final answer
    x = 263,710.42

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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.