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Finding the Fourth Proportional to 431,583.40, 594,229.62 and 366,925.24

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Solution

The fourth proportional to 431,583.40, 594,229.62 and 366,925.24 is: 505,204.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    431,583.40 : 594,229.62 = 366,925.24 : x
  2. Step 2: Convert to fraction form
    431,583.40/594,229.62 = 366,925.24/x
  3. Step 3: Cross multiply
    431,583.40x = 594,229.62 × 366,925.24
  4. Step 4: Simplify right side
    431,583.40x = 218,037,845,933.61
  5. Step 5: Solve for x
    x = 218,037,845,933.61/431,583.40
  6. Step 6: Final answer
    x = 505,204.43

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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.