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Finding the Fourth Proportional to 593,069.80, 818,437.43 and 331,425.10

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Solution

The fourth proportional to 593,069.80, 818,437.43 and 331,425.10 is: 457,367.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,069.80 : 818,437.43 = 331,425.10 : x
  2. Step 2: Convert to fraction form
    593,069.80/818,437.43 = 331,425.10/x
  3. Step 3: Cross multiply
    593,069.80x = 818,437.43 × 331,425.10
  4. Step 4: Simplify right side
    593,069.80x = 271,250,707,081.49
  5. Step 5: Solve for x
    x = 271,250,707,081.49/593,069.80
  6. Step 6: Final answer
    x = 457,367.26

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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.