Home / 336,025.20-504,037.80-217,052.40

Finding the Fourth Proportional to 336,025.20, 504,037.80 and 217,052.40

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Solution

The fourth proportional to 336,025.20, 504,037.80 and 217,052.40 is: 325,578.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,025.20 : 504,037.80 = 217,052.40 : x
  2. Step 2: Convert to fraction form
    336,025.20/504,037.80 = 217,052.40/x
  3. Step 3: Cross multiply
    336,025.20x = 504,037.80 × 217,052.40
  4. Step 4: Simplify right side
    336,025.20x = 109,402,614,180.72
  5. Step 5: Solve for x
    x = 109,402,614,180.72/336,025.20
  6. Step 6: Final answer
    x = 325,578.60

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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.