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Finding the Fourth Proportional to 241,959, 333,903.42 and 135,975

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Solution

The fourth proportional to 241,959, 333,903.42 and 135,975 is: 187,645.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,959 : 333,903.42 = 135,975 : x
  2. Step 2: Convert to fraction form
    241,959/333,903.42 = 135,975/x
  3. Step 3: Cross multiply
    241,959x = 333,903.42 × 135,975
  4. Step 4: Simplify right side
    241,959x = 45,402,517,534.50
  5. Step 5: Solve for x
    x = 45,402,517,534.50/241,959
  6. Step 6: Final answer
    x = 187,645.50

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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.