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Finding the Fourth Proportional to 671,865.96, 927,175.01 and 370,059.96

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Solution

The fourth proportional to 671,865.96, 927,175.01 and 370,059.96 is: 510,682.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,865.96 : 927,175.01 = 370,059.96 : x
  2. Step 2: Convert to fraction form
    671,865.96/927,175.01 = 370,059.96/x
  3. Step 3: Cross multiply
    671,865.96x = 927,175.01 × 370,059.96
  4. Step 4: Simplify right side
    671,865.96x = 343,110,345,263.30
  5. Step 5: Solve for x
    x = 343,110,345,263.30/671,865.96
  6. Step 6: Final answer
    x = 510,682.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.