Home / 414,701.10-622,051.65-204,749.10

Finding the Fourth Proportional to 414,701.10, 622,051.65 and 204,749.10

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Solution

The fourth proportional to 414,701.10, 622,051.65 and 204,749.10 is: 307,123.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,701.10 : 622,051.65 = 204,749.10 : x
  2. Step 2: Convert to fraction form
    414,701.10/622,051.65 = 204,749.10/x
  3. Step 3: Cross multiply
    414,701.10x = 622,051.65 × 204,749.10
  4. Step 4: Simplify right side
    414,701.10x = 127,364,515,491.02
  5. Step 5: Solve for x
    x = 127,364,515,491.02/414,701.10
  6. Step 6: Final answer
    x = 307,123.65

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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.