Home / 835,115.60-1,252,667.40-204,023.60

Finding the Fourth Proportional to 835,115.60, 1,252,667.40 and 204,023.60

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Solution

The fourth proportional to 835,115.60, 1,252,667.40 and 204,023.60 is: 306,033.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,115.60 : 1,252,667.40 = 204,023.60 : x
  2. Step 2: Convert to fraction form
    835,115.60/1,252,667.40 = 204,023.60/x
  3. Step 3: Cross multiply
    835,115.60x = 1,252,667.40 × 204,023.60
  4. Step 4: Simplify right side
    835,115.60x = 255,573,712,550.64
  5. Step 5: Solve for x
    x = 255,573,712,550.64/835,115.60
  6. Step 6: Final answer
    x = 306,033.93

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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.