Home / 205,080.70-307,621.05-182,962.30

Finding the Fourth Proportional to 205,080.70, 307,621.05 and 182,962.30

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Solution

The fourth proportional to 205,080.70, 307,621.05 and 182,962.30 is: 274,443.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,080.70 : 307,621.05 = 182,962.30 : x
  2. Step 2: Convert to fraction form
    205,080.70/307,621.05 = 182,962.30/x
  3. Step 3: Cross multiply
    205,080.70x = 307,621.05 × 182,962.30
  4. Step 4: Simplify right side
    205,080.70x = 56,283,054,836.42
  5. Step 5: Solve for x
    x = 56,283,054,836.42/205,080.70
  6. Step 6: Final answer
    x = 274,443.45

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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.