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Finding the Fourth Proportional to 559,765.11, 839,698.02 and 180,694.83

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Solution

The fourth proportional to 559,765.11, 839,698.02 and 180,694.83 is: 271,058.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,765.11 : 839,698.02 = 180,694.83 : x
  2. Step 2: Convert to fraction form
    559,765.11/839,698.02 = 180,694.83/x
  3. Step 3: Cross multiply
    559,765.11x = 839,698.02 × 180,694.83
  4. Step 4: Simplify right side
    559,765.11x = 151,729,090,975.24
  5. Step 5: Solve for x
    x = 151,729,090,975.24/559,765.11
  6. Step 6: Final answer
    x = 271,058.50

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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.