Home / 302,194.80-453,292.20-269,535.60

Finding the Fourth Proportional to 302,194.80, 453,292.20 and 269,535.60

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Solution

The fourth proportional to 302,194.80, 453,292.20 and 269,535.60 is: 404,303.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,194.80 : 453,292.20 = 269,535.60 : x
  2. Step 2: Convert to fraction form
    302,194.80/453,292.20 = 269,535.60/x
  3. Step 3: Cross multiply
    302,194.80x = 453,292.20 × 269,535.60
  4. Step 4: Simplify right side
    302,194.80x = 122,178,385,102.32
  5. Step 5: Solve for x
    x = 122,178,385,102.32/302,194.80
  6. Step 6: Final answer
    x = 404,303.40

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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.