Home / 552,764.01-828,621.14-216,020.69

Finding the Fourth Proportional to 552,764.01, 828,621.14 and 216,020.69

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Solution

The fourth proportional to 552,764.01, 828,621.14 and 216,020.69 is: 323,825.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,764.01 : 828,621.14 = 216,020.69 : x
  2. Step 2: Convert to fraction form
    552,764.01/828,621.14 = 216,020.69/x
  3. Step 3: Cross multiply
    552,764.01x = 828,621.14 × 216,020.69
  4. Step 4: Simplify right side
    552,764.01x = 178,999,305,188.18
  5. Step 5: Solve for x
    x = 178,999,305,188.18/552,764.01
  6. Step 6: Final answer
    x = 323,825.90

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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.