Home / 376,848.06-520,054.42-207,082.16

Finding the Fourth Proportional to 376,848.06, 520,054.42 and 207,082.16

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Solution

The fourth proportional to 376,848.06, 520,054.42 and 207,082.16 is: 285,775.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,848.06 : 520,054.42 = 207,082.16 : x
  2. Step 2: Convert to fraction form
    376,848.06/520,054.42 = 207,082.16/x
  3. Step 3: Cross multiply
    376,848.06x = 520,054.42 × 207,082.16
  4. Step 4: Simplify right side
    376,848.06x = 107,693,992,611.15
  5. Step 5: Solve for x
    x = 107,693,992,611.15/376,848.06
  6. Step 6: Final answer
    x = 285,775.63

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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.