Home / 671,077.96-1,006,305.90-250,240.84

Finding the Fourth Proportional to 671,077.96, 1,006,305.90 and 250,240.84

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Solution

The fourth proportional to 671,077.96, 1,006,305.90 and 250,240.84 is: 375,245.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,077.96 : 1,006,305.90 = 250,240.84 : x
  2. Step 2: Convert to fraction form
    671,077.96/1,006,305.90 = 250,240.84/x
  3. Step 3: Cross multiply
    671,077.96x = 1,006,305.90 × 250,240.84
  4. Step 4: Simplify right side
    671,077.96x = 251,818,833,712.96
  5. Step 5: Solve for x
    x = 251,818,833,712.96/671,077.96
  6. Step 6: Final answer
    x = 375,245.28

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Double scale
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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.