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Finding the Fourth Proportional to 267,497.44, 369,051.90 and 152,693.26

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Solution

The fourth proportional to 267,497.44, 369,051.90 and 152,693.26 is: 210,662.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,497.44 : 369,051.90 = 152,693.26 : x
  2. Step 2: Convert to fraction form
    267,497.44/369,051.90 = 152,693.26/x
  3. Step 3: Cross multiply
    267,497.44x = 369,051.90 × 152,693.26
  4. Step 4: Simplify right side
    267,497.44x = 56,351,737,720.19
  5. Step 5: Solve for x
    x = 56,351,737,720.19/267,497.44
  6. Step 6: Final answer
    x = 210,662.72

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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.