Home / 336,029.20-504,043.80-324,624.40

Finding the Fourth Proportional to 336,029.20, 504,043.80 and 324,624.40

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Solution

The fourth proportional to 336,029.20, 504,043.80 and 324,624.40 is: 486,936.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,029.20 : 504,043.80 = 324,624.40 : x
  2. Step 2: Convert to fraction form
    336,029.20/504,043.80 = 324,624.40/x
  3. Step 3: Cross multiply
    336,029.20x = 504,043.80 × 324,624.40
  4. Step 4: Simplify right side
    336,029.20x = 163,624,916,148.72
  5. Step 5: Solve for x
    x = 163,624,916,148.72/336,029.20
  6. Step 6: Final answer
    x = 486,936.60

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Similar ratio
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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.