Home / 671,515.18-1,007,239.96-250,758.25

Finding the Fourth Proportional to 671,515.18, 1,007,239.96 and 250,758.25

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Solution

The fourth proportional to 671,515.18, 1,007,239.96 and 250,758.25 is: 376,125.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,515.18 : 1,007,239.96 = 250,758.25 : x
  2. Step 2: Convert to fraction form
    671,515.18/1,007,239.96 = 250,758.25/x
  3. Step 3: Cross multiply
    671,515.18x = 1,007,239.96 × 250,758.25
  4. Step 4: Simplify right side
    671,515.18x = 252,573,729,699.67
  5. Step 5: Solve for x
    x = 252,573,729,699.67/671,515.18
  6. Step 6: Final answer
    x = 376,125.12

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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.