Home / 683,981.70-1,026,024.08-204,171.58

Finding the Fourth Proportional to 683,981.70, 1,026,024.08 and 204,171.58

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Solution

The fourth proportional to 683,981.70, 1,026,024.08 and 204,171.58 is: 306,272.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,981.70 : 1,026,024.08 = 204,171.58 : x
  2. Step 2: Convert to fraction form
    683,981.70/1,026,024.08 = 204,171.58/x
  3. Step 3: Cross multiply
    683,981.70x = 1,026,024.08 × 204,171.58
  4. Step 4: Simplify right side
    683,981.70x = 209,484,957,531.65
  5. Step 5: Solve for x
    x = 209,484,957,531.65/683,981.70
  6. Step 6: Final answer
    x = 306,272.75

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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.