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Finding the Fourth Proportional to 273,174.60, 376,953.36 and 152,304.56

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Solution

The fourth proportional to 273,174.60, 376,953.36 and 152,304.56 is: 210,164.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,174.60 : 376,953.36 = 152,304.56 : x
  2. Step 2: Convert to fraction form
    273,174.60/376,953.36 = 152,304.56/x
  3. Step 3: Cross multiply
    273,174.60x = 376,953.36 × 152,304.56
  4. Step 4: Simplify right side
    273,174.60x = 57,411,715,635.32
  5. Step 5: Solve for x
    x = 57,411,715,635.32/273,174.60
  6. Step 6: Final answer
    x = 210,164.91

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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.