Home / 356,110.02-533,493.81-276,839.10

Finding the Fourth Proportional to 356,110.02, 533,493.81 and 276,839.10

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Solution

The fourth proportional to 356,110.02, 533,493.81 and 276,839.10 is: 414,736.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,110.02 : 533,493.81 = 276,839.10 : x
  2. Step 2: Convert to fraction form
    356,110.02/533,493.81 = 276,839.10/x
  3. Step 3: Cross multiply
    356,110.02x = 533,493.81 × 276,839.10
  4. Step 4: Simplify right side
    356,110.02x = 147,691,946,215.97
  5. Step 5: Solve for x
    x = 147,691,946,215.97/356,110.02
  6. Step 6: Final answer
    x = 414,736.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.