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Finding the Fourth Proportional to 344,293.44, 475,094.64 and 191,321.90

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Solution

The fourth proportional to 344,293.44, 475,094.64 and 191,321.90 is: 264,007.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,293.44 : 475,094.64 = 191,321.90 : x
  2. Step 2: Convert to fraction form
    344,293.44/475,094.64 = 191,321.90/x
  3. Step 3: Cross multiply
    344,293.44x = 475,094.64 × 191,321.90
  4. Step 4: Simplify right side
    344,293.44x = 90,896,009,204.62
  5. Step 5: Solve for x
    x = 90,896,009,204.62/344,293.44
  6. Step 6: Final answer
    x = 264,007.38

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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.