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Finding the Fourth Proportional to 608,244.56, 839,362.58 and 336,305.28

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Solution

The fourth proportional to 608,244.56, 839,362.58 and 336,305.28 is: 464,093.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,244.56 : 839,362.58 = 336,305.28 : x
  2. Step 2: Convert to fraction form
    608,244.56/839,362.58 = 336,305.28/x
  3. Step 3: Cross multiply
    608,244.56x = 839,362.58 × 336,305.28
  4. Step 4: Simplify right side
    608,244.56x = 282,282,067,488.42
  5. Step 5: Solve for x
    x = 282,282,067,488.42/608,244.56
  6. Step 6: Final answer
    x = 464,093.04

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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.