Home / 587,636.25-881,429.75-188,268.18

Finding the Fourth Proportional to 587,636.25, 881,429.75 and 188,268.18

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Solution

The fourth proportional to 587,636.25, 881,429.75 and 188,268.18 is: 282,394.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,636.25 : 881,429.75 = 188,268.18 : x
  2. Step 2: Convert to fraction form
    587,636.25/881,429.75 = 188,268.18/x
  3. Step 3: Cross multiply
    587,636.25x = 881,429.75 × 188,268.18
  4. Step 4: Simplify right side
    587,636.25x = 165,945,176,247.70
  5. Step 5: Solve for x
    x = 165,945,176,247.70/587,636.25
  6. Step 6: Final answer
    x = 282,394.38

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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.