Home / 671,045.09-1,006,256.59-250,207.97

Finding the Fourth Proportional to 671,045.09, 1,006,256.59 and 250,207.97

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Solution

The fourth proportional to 671,045.09, 1,006,256.59 and 250,207.97 is: 375,195.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,045.09 : 1,006,256.59 = 250,207.97 : x
  2. Step 2: Convert to fraction form
    671,045.09/1,006,256.59 = 250,207.97/x
  3. Step 3: Cross multiply
    671,045.09x = 1,006,256.59 × 250,207.97
  4. Step 4: Simplify right side
    671,045.09x = 251,773,413,026.22
  5. Step 5: Solve for x
    x = 251,773,413,026.22/671,045.09
  6. Step 6: Final answer
    x = 375,195.97

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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.