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Finding the Fourth Proportional to 593,595, 819,212.94 and 325,374.84

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Solution

The fourth proportional to 593,595, 819,212.94 and 325,374.84 is: 449,045.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,595 : 819,212.94 = 325,374.84 : x
  2. Step 2: Convert to fraction form
    593,595/819,212.94 = 325,374.84/x
  3. Step 3: Cross multiply
    593,595x = 819,212.94 × 325,374.84
  4. Step 4: Simplify right side
    593,595x = 266,551,279,278.43
  5. Step 5: Solve for x
    x = 266,551,279,278.43/593,595
  6. Step 6: Final answer
    x = 449,045.69

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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.