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Finding the Fourth Proportional to 608,224.02, 839,313.22 and 336,270.56

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Solution

The fourth proportional to 608,224.02, 839,313.22 and 336,270.56 is: 464,033.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,224.02 : 839,313.22 = 336,270.56 : x
  2. Step 2: Convert to fraction form
    608,224.02/839,313.22 = 336,270.56/x
  3. Step 3: Cross multiply
    608,224.02x = 839,313.22 × 336,270.56
  4. Step 4: Simplify right side
    608,224.02x = 282,236,326,504.80
  5. Step 5: Solve for x
    x = 282,236,326,504.80/608,224.02
  6. Step 6: Final answer
    x = 464,033.51

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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.