Home / 511,114.20-767,027.03-211,596.35

Finding the Fourth Proportional to 511,114.20, 767,027.03 and 211,596.35

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Solution

The fourth proportional to 511,114.20, 767,027.03 and 211,596.35 is: 317,541.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    511,114.20 : 767,027.03 = 211,596.35 : x
  2. Step 2: Convert to fraction form
    511,114.20/767,027.03 = 211,596.35/x
  3. Step 3: Cross multiply
    511,114.20x = 767,027.03 × 211,596.35
  4. Step 4: Simplify right side
    511,114.20x = 162,300,115,006.22
  5. Step 5: Solve for x
    x = 162,300,115,006.22/511,114.20
  6. Step 6: Final answer
    x = 317,541.78

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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.