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Finding the Fourth Proportional to 350,644.80, 525,675.60 and 184,432.80

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Solution

The fourth proportional to 350,644.80, 525,675.60 and 184,432.80 is: 276,495.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,644.80 : 525,675.60 = 184,432.80 : x
  2. Step 2: Convert to fraction form
    350,644.80/525,675.60 = 184,432.80/x
  3. Step 3: Cross multiply
    350,644.80x = 525,675.60 × 184,432.80
  4. Step 4: Simplify right side
    350,644.80x = 96,951,822,799.68
  5. Step 5: Solve for x
    x = 96,951,822,799.68/350,644.80
  6. Step 6: Final answer
    x = 276,495.82

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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.