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Finding the Fourth Proportional to 629,551.40, 944,510.96 and 203,077.80

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Solution

The fourth proportional to 629,551.40, 944,510.96 and 203,077.80 is: 304,676.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,551.40 : 944,510.96 = 203,077.80 : x
  2. Step 2: Convert to fraction form
    629,551.40/944,510.96 = 203,077.80/x
  3. Step 3: Cross multiply
    629,551.40x = 944,510.96 × 203,077.80
  4. Step 4: Simplify right side
    629,551.40x = 191,809,207,832.69
  5. Step 5: Solve for x
    x = 191,809,207,832.69/629,551.40
  6. Step 6: Final answer
    x = 304,676.01

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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.