Home / 501,159.48-691,605.02-271,716.14

Finding the Fourth Proportional to 501,159.48, 691,605.02 and 271,716.14

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Solution

The fourth proportional to 501,159.48, 691,605.02 and 271,716.14 is: 374,970.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,159.48 : 691,605.02 = 271,716.14 : x
  2. Step 2: Convert to fraction form
    501,159.48/691,605.02 = 271,716.14/x
  3. Step 3: Cross multiply
    501,159.48x = 691,605.02 × 271,716.14
  4. Step 4: Simplify right side
    501,159.48x = 187,920,248,847.33
  5. Step 5: Solve for x
    x = 187,920,248,847.33/501,159.48
  6. Step 6: Final answer
    x = 374,970.96

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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.