Home / 671,484.60-1,006,881.30-250,543.80

Finding the Fourth Proportional to 671,484.60, 1,006,881.30 and 250,543.80

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Solution

The fourth proportional to 671,484.60, 1,006,881.30 and 250,543.80 is: 375,686.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,484.60 : 1,006,881.30 = 250,543.80 : x
  2. Step 2: Convert to fraction form
    671,484.60/1,006,881.30 = 250,543.80/x
  3. Step 3: Cross multiply
    671,484.60x = 1,006,881.30 × 250,543.80
  4. Step 4: Simplify right side
    671,484.60x = 252,267,867,050.94
  5. Step 5: Solve for x
    x = 252,267,867,050.94/671,484.60
  6. Step 6: Final answer
    x = 375,686.75

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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.