Home / 671,076.96-1,006,304.40-250,239.84

Finding the Fourth Proportional to 671,076.96, 1,006,304.40 and 250,239.84

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Solution

The fourth proportional to 671,076.96, 1,006,304.40 and 250,239.84 is: 375,243.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,076.96 : 1,006,304.40 = 250,239.84 : x
  2. Step 2: Convert to fraction form
    671,076.96/1,006,304.40 = 250,239.84/x
  3. Step 3: Cross multiply
    671,076.96x = 1,006,304.40 × 250,239.84
  4. Step 4: Simplify right side
    671,076.96x = 251,817,452,047.30
  5. Step 5: Solve for x
    x = 251,817,452,047.30/671,076.96
  6. Step 6: Final answer
    x = 375,243.78

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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.