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Finding the Fourth Proportional to 629,495.94, 944,477.37 and 292,717.38

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Solution

The fourth proportional to 629,495.94, 944,477.37 and 292,717.38 is: 439,184.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,495.94 : 944,477.37 = 292,717.38 : x
  2. Step 2: Convert to fraction form
    629,495.94/944,477.37 = 292,717.38/x
  3. Step 3: Cross multiply
    629,495.94x = 944,477.37 × 292,717.38
  4. Step 4: Simplify right side
    629,495.94x = 276,464,941,215.69
  5. Step 5: Solve for x
    x = 276,464,941,215.69/629,495.94
  6. Step 6: Final answer
    x = 439,184.63

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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.