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Finding the Fourth Proportional to 273,102.56, 376,851.12 and 152,234.72

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Solution

The fourth proportional to 273,102.56, 376,851.12 and 152,234.72 is: 210,066.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,102.56 : 376,851.12 = 152,234.72 : x
  2. Step 2: Convert to fraction form
    273,102.56/376,851.12 = 152,234.72/x
  3. Step 3: Cross multiply
    273,102.56x = 376,851.12 × 152,234.72
  4. Step 4: Simplify right side
    273,102.56x = 57,369,824,734.89
  5. Step 5: Solve for x
    x = 57,369,824,734.89/273,102.56
  6. Step 6: Final answer
    x = 210,066.96

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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.