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Finding the Fourth Proportional to 593,204.76, 818,618.46 and 321,266.46

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Solution

The fourth proportional to 593,204.76, 818,618.46 and 321,266.46 is: 443,345.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,204.76 : 818,618.46 = 321,266.46 : x
  2. Step 2: Convert to fraction form
    593,204.76/818,618.46 = 321,266.46/x
  3. Step 3: Cross multiply
    593,204.76x = 818,618.46 × 321,266.46
  4. Step 4: Simplify right side
    593,204.76x = 262,994,654,734.85
  5. Step 5: Solve for x
    x = 262,994,654,734.85/593,204.76
  6. Step 6: Final answer
    x = 443,345.49

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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.