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Finding the Fourth Proportional to 608,265.27, 839,372.22 and 336,316.85

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Solution

The fourth proportional to 608,265.27, 839,372.22 and 336,316.85 is: 464,098.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,265.27 : 839,372.22 = 336,316.85 : x
  2. Step 2: Convert to fraction form
    608,265.27/839,372.22 = 336,316.85/x
  3. Step 3: Cross multiply
    608,265.27x = 839,372.22 × 336,316.85
  4. Step 4: Simplify right side
    608,265.27x = 282,295,021,007.91
  5. Step 5: Solve for x
    x = 282,295,021,007.91/608,265.27
  6. Step 6: Final answer
    x = 464,098.54

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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.