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Finding the Fourth Proportional to 608,273.46, 839,383.38 and 336,324.96

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Solution

The fourth proportional to 608,273.46, 839,383.38 and 336,324.96 is: 464,109.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,273.46 : 839,383.38 = 336,324.96 : x
  2. Step 2: Convert to fraction form
    608,273.46/839,383.38 = 336,324.96/x
  3. Step 3: Cross multiply
    608,273.46x = 839,383.38 × 336,324.96
  4. Step 4: Simplify right side
    608,273.46x = 282,305,581,703.17
  5. Step 5: Solve for x
    x = 282,305,581,703.17/608,273.46
  6. Step 6: Final answer
    x = 464,109.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.