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Finding the Fourth Proportional to 241,958.40, 333,926.40 and 134,563.20

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Solution

The fourth proportional to 241,958.40, 333,926.40 and 134,563.20 is: 185,710.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,958.40 : 333,926.40 = 134,563.20 : x
  2. Step 2: Convert to fraction form
    241,958.40/333,926.40 = 134,563.20/x
  3. Step 3: Cross multiply
    241,958.40x = 333,926.40 × 134,563.20
  4. Step 4: Simplify right side
    241,958.40x = 44,934,204,948.48
  5. Step 5: Solve for x
    x = 44,934,204,948.48/241,958.40
  6. Step 6: Final answer
    x = 185,710.46

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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.