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Finding the Fourth Proportional to 629,347.65, 943,648.02 and 250,064.88

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Solution

The fourth proportional to 629,347.65, 943,648.02 and 250,064.88 is: 374,948.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,347.65 : 943,648.02 = 250,064.88 : x
  2. Step 2: Convert to fraction form
    629,347.65/943,648.02 = 250,064.88/x
  3. Step 3: Cross multiply
    629,347.65x = 943,648.02 × 250,064.88
  4. Step 4: Simplify right side
    629,347.65x = 235,973,228,883.54
  5. Step 5: Solve for x
    x = 235,973,228,883.54/629,347.65
  6. Step 6: Final answer
    x = 374,948.93

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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.