Home / 224,772.90-336,175.20-171,628.80

Finding the Fourth Proportional to 224,772.90, 336,175.20 and 171,628.80

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Solution

The fourth proportional to 224,772.90, 336,175.20 and 171,628.80 is: 256,691.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,772.90 : 336,175.20 = 171,628.80 : x
  2. Step 2: Convert to fraction form
    224,772.90/336,175.20 = 171,628.80/x
  3. Step 3: Cross multiply
    224,772.90x = 336,175.20 × 171,628.80
  4. Step 4: Simplify right side
    224,772.90x = 57,697,346,165.76
  5. Step 5: Solve for x
    x = 57,697,346,165.76/224,772.90
  6. Step 6: Final answer
    x = 256,691.74

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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.