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Finding the Fourth Proportional to 594,486.80, 892,313.40 and 295,305.20

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Solution

The fourth proportional to 594,486.80, 892,313.40 and 295,305.20 is: 443,247.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,486.80 : 892,313.40 = 295,305.20 : x
  2. Step 2: Convert to fraction form
    594,486.80/892,313.40 = 295,305.20/x
  3. Step 3: Cross multiply
    594,486.80x = 892,313.40 × 295,305.20
  4. Step 4: Simplify right side
    594,486.80x = 263,504,787,049.68
  5. Step 5: Solve for x
    x = 263,504,787,049.68/594,486.80
  6. Step 6: Final answer
    x = 443,247.50

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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.