Home / 404,244.80-606,367.20-193,774.40

Finding the Fourth Proportional to 404,244.80, 606,367.20 and 193,774.40

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Solution

The fourth proportional to 404,244.80, 606,367.20 and 193,774.40 is: 290,661.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,244.80 : 606,367.20 = 193,774.40 : x
  2. Step 2: Convert to fraction form
    404,244.80/606,367.20 = 193,774.40/x
  3. Step 3: Cross multiply
    404,244.80x = 606,367.20 × 193,774.40
  4. Step 4: Simplify right side
    404,244.80x = 117,498,440,359.68
  5. Step 5: Solve for x
    x = 117,498,440,359.68/404,244.80
  6. Step 6: Final answer
    x = 290,661.60

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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.