Home / 632,160.87-948,043.40-211,338.33

Finding the Fourth Proportional to 632,160.87, 948,043.40 and 211,338.33

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Solution

The fourth proportional to 632,160.87, 948,043.40 and 211,338.33 is: 316,941.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,160.87 : 948,043.40 = 211,338.33 : x
  2. Step 2: Convert to fraction form
    632,160.87/948,043.40 = 211,338.33/x
  3. Step 3: Cross multiply
    632,160.87x = 948,043.40 × 211,338.33
  4. Step 4: Simplify right side
    632,160.87x = 200,357,907,866.83
  5. Step 5: Solve for x
    x = 200,357,907,866.83/632,160.87
  6. Step 6: Final answer
    x = 316,941.33

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1.5x scale

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.