Home / 683,981.07-1,026,023.14-204,170.96

Finding the Fourth Proportional to 683,981.07, 1,026,023.14 and 204,170.96

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Solution

The fourth proportional to 683,981.07, 1,026,023.14 and 204,170.96 is: 306,271.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,981.07 : 1,026,023.14 = 204,170.96 : x
  2. Step 2: Convert to fraction form
    683,981.07/1,026,023.14 = 204,170.96/x
  3. Step 3: Cross multiply
    683,981.07x = 1,026,023.14 × 204,170.96
  4. Step 4: Simplify right side
    683,981.07x = 209,484,123,835.47
  5. Step 5: Solve for x
    x = 209,484,123,835.47/683,981.07
  6. Step 6: Final answer
    x = 306,271.82

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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.