Home / 294,200.68-441,301.98-80,971.48

Finding the Fourth Proportional to 294,200.68, 441,301.98 and 80,971.48

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Solution

The fourth proportional to 294,200.68, 441,301.98 and 80,971.48 is: 121,457.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,200.68 : 441,301.98 = 80,971.48 : x
  2. Step 2: Convert to fraction form
    294,200.68/441,301.98 = 80,971.48/x
  3. Step 3: Cross multiply
    294,200.68x = 441,301.98 × 80,971.48
  4. Step 4: Simplify right side
    294,200.68x = 35,732,874,447.53
  5. Step 5: Solve for x
    x = 35,732,874,447.53/294,200.68
  6. Step 6: Final answer
    x = 121,457.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.