Home / 552,081.60-828,297.36-197,087.76

Finding the Fourth Proportional to 552,081.60, 828,297.36 and 197,087.76

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Solution

The fourth proportional to 552,081.60, 828,297.36 and 197,087.76 is: 295,694.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,081.60 : 828,297.36 = 197,087.76 : x
  2. Step 2: Convert to fraction form
    552,081.60/828,297.36 = 197,087.76/x
  3. Step 3: Cross multiply
    552,081.60x = 828,297.36 × 197,087.76
  4. Step 4: Simplify right side
    552,081.60x = 163,247,271,296.31
  5. Step 5: Solve for x
    x = 163,247,271,296.31/552,081.60
  6. Step 6: Final answer
    x = 295,694.10

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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.