Home / 608,961.06-913,553.79-204,113.76

Finding the Fourth Proportional to 608,961.06, 913,553.79 and 204,113.76

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Solution

The fourth proportional to 608,961.06, 913,553.79 and 204,113.76 is: 306,208.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,961.06 : 913,553.79 = 204,113.76 : x
  2. Step 2: Convert to fraction form
    608,961.06/913,553.79 = 204,113.76/x
  3. Step 3: Cross multiply
    608,961.06x = 913,553.79 × 204,113.76
  4. Step 4: Simplify right side
    608,961.06x = 186,468,899,039.15
  5. Step 5: Solve for x
    x = 186,468,899,039.15/608,961.06
  6. Step 6: Final answer
    x = 306,208.25

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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.