Home / 671,055.46-1,006,272.15-250,218.34

Finding the Fourth Proportional to 671,055.46, 1,006,272.15 and 250,218.34

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Solution

The fourth proportional to 671,055.46, 1,006,272.15 and 250,218.34 is: 375,211.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,055.46 : 1,006,272.15 = 250,218.34 : x
  2. Step 2: Convert to fraction form
    671,055.46/1,006,272.15 = 250,218.34/x
  3. Step 3: Cross multiply
    671,055.46x = 1,006,272.15 × 250,218.34
  4. Step 4: Simplify right side
    671,055.46x = 251,787,746,961.23
  5. Step 5: Solve for x
    x = 251,787,746,961.23/671,055.46
  6. Step 6: Final answer
    x = 375,211.53

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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.