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Finding the Fourth Proportional to 241,820.09, 333,608.21 and 151,018.42

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Solution

The fourth proportional to 241,820.09, 333,608.21 and 151,018.42 is: 208,340.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,820.09 : 333,608.21 = 151,018.42 : x
  2. Step 2: Convert to fraction form
    241,820.09/333,608.21 = 151,018.42/x
  3. Step 3: Cross multiply
    241,820.09x = 333,608.21 × 151,018.42
  4. Step 4: Simplify right side
    241,820.09x = 50,380,984,773.23
  5. Step 5: Solve for x
    x = 50,380,984,773.23/241,820.09
  6. Step 6: Final answer
    x = 208,340.77

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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.