Home / 531,819.56-797,281.89-247,365.59

Finding the Fourth Proportional to 531,819.56, 797,281.89 and 247,365.59

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Solution

The fourth proportional to 531,819.56, 797,281.89 and 247,365.59 is: 370,840.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,819.56 : 797,281.89 = 247,365.59 : x
  2. Step 2: Convert to fraction form
    531,819.56/797,281.89 = 247,365.59/x
  3. Step 3: Cross multiply
    531,819.56x = 797,281.89 × 247,365.59
  4. Step 4: Simplify right side
    531,819.56x = 197,220,100,202.14
  5. Step 5: Solve for x
    x = 197,220,100,202.14/531,819.56
  6. Step 6: Final answer
    x = 370,840.25

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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.