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Finding the Fourth Proportional to 629,967.36, 944,600.49 and 373,903.98

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Solution

The fourth proportional to 629,967.36, 944,600.49 and 373,903.98 is: 560,647.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,967.36 : 944,600.49 = 373,903.98 : x
  2. Step 2: Convert to fraction form
    629,967.36/944,600.49 = 373,903.98/x
  3. Step 3: Cross multiply
    629,967.36x = 944,600.49 × 373,903.98
  4. Step 4: Simplify right side
    629,967.36x = 353,189,882,720.95
  5. Step 5: Solve for x
    x = 353,189,882,720.95/629,967.36
  6. Step 6: Final answer
    x = 560,647.91

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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.