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Finding the Fourth Proportional to 671,904, 927,227.52 and 370,098

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Solution

The fourth proportional to 671,904, 927,227.52 and 370,098 is: 510,735.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,904 : 927,227.52 = 370,098 : x
  2. Step 2: Convert to fraction form
    671,904/927,227.52 = 370,098/x
  3. Step 3: Cross multiply
    671,904x = 927,227.52 × 370,098
  4. Step 4: Simplify right side
    671,904x = 343,165,050,696.96
  5. Step 5: Solve for x
    x = 343,165,050,696.96/671,904
  6. Step 6: Final answer
    x = 510,735.24

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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.