Home / 226,829.60-340,244.40-191,837.60

Finding the Fourth Proportional to 226,829.60, 340,244.40 and 191,837.60

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Solution

The fourth proportional to 226,829.60, 340,244.40 and 191,837.60 is: 287,756.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,829.60 : 340,244.40 = 191,837.60 : x
  2. Step 2: Convert to fraction form
    226,829.60/340,244.40 = 191,837.60/x
  3. Step 3: Cross multiply
    226,829.60x = 340,244.40 × 191,837.60
  4. Step 4: Simplify right side
    226,829.60x = 65,271,669,109.44
  5. Step 5: Solve for x
    x = 65,271,669,109.44/226,829.60
  6. Step 6: Final answer
    x = 287,756.40

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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.