Home / 414,094.91-619,985.31-223,873.76

Finding the Fourth Proportional to 414,094.91, 619,985.31 and 223,873.76

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Solution

The fourth proportional to 414,094.91, 619,985.31 and 223,873.76 is: 335,185.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,094.91 : 619,985.31 = 223,873.76 : x
  2. Step 2: Convert to fraction form
    414,094.91/619,985.31 = 223,873.76/x
  3. Step 3: Cross multiply
    414,094.91x = 619,985.31 × 223,873.76
  4. Step 4: Simplify right side
    414,094.91x = 138,798,439,394.54
  5. Step 5: Solve for x
    x = 138,798,439,394.54/414,094.91
  6. Step 6: Final answer
    x = 335,185.09

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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.