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Finding the Fourth Proportional to 267,530.94, 369,190.31 and 146,670.03

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Solution

The fourth proportional to 267,530.94, 369,190.31 and 146,670.03 is: 202,403.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,530.94 : 369,190.31 = 146,670.03 : x
  2. Step 2: Convert to fraction form
    267,530.94/369,190.31 = 146,670.03/x
  3. Step 3: Cross multiply
    267,530.94x = 369,190.31 × 146,670.03
  4. Step 4: Simplify right side
    267,530.94x = 54,149,153,110.06
  5. Step 5: Solve for x
    x = 54,149,153,110.06/267,530.94
  6. Step 6: Final answer
    x = 202,403.33

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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.