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Finding the Fourth Proportional to 546,580.48, 819,969.28 and 247,202.56

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Solution

The fourth proportional to 546,580.48, 819,969.28 and 247,202.56 is: 370,848.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,580.48 : 819,969.28 = 247,202.56 : x
  2. Step 2: Convert to fraction form
    546,580.48/819,969.28 = 247,202.56/x
  3. Step 3: Cross multiply
    546,580.48x = 819,969.28 × 247,202.56
  4. Step 4: Simplify right side
    546,580.48x = 202,698,505,137.36
  5. Step 5: Solve for x
    x = 202,698,505,137.36/546,580.48
  6. Step 6: Final answer
    x = 370,848.42

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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.