Home / 394,273.04-544,096.29-212,984.90

Finding the Fourth Proportional to 394,273.04, 544,096.29 and 212,984.90

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Solution

The fourth proportional to 394,273.04, 544,096.29 and 212,984.90 is: 293,918.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    394,273.04 : 544,096.29 = 212,984.90 : x
  2. Step 2: Convert to fraction form
    394,273.04/544,096.29 = 212,984.90/x
  3. Step 3: Cross multiply
    394,273.04x = 544,096.29 × 212,984.90
  4. Step 4: Simplify right side
    394,273.04x = 115,884,293,916.02
  5. Step 5: Solve for x
    x = 115,884,293,916.02/394,273.04
  6. Step 6: Final answer
    x = 293,918.89

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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.