Home / 204,810.60-307,410.30-175,261.80

Finding the Fourth Proportional to 204,810.60, 307,410.30 and 175,261.80

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Solution

The fourth proportional to 204,810.60, 307,410.30 and 175,261.80 is: 263,059.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,810.60 : 307,410.30 = 175,261.80 : x
  2. Step 2: Convert to fraction form
    204,810.60/307,410.30 = 175,261.80/x
  3. Step 3: Cross multiply
    204,810.60x = 307,410.30 × 175,261.80
  4. Step 4: Simplify right side
    204,810.60x = 53,877,282,516.54
  5. Step 5: Solve for x
    x = 53,877,282,516.54/204,810.60
  6. Step 6: Final answer
    x = 263,059.05

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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.