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Finding the Fourth Proportional to 608,164.64, 839,284.73 and 336,250.10

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Solution

The fourth proportional to 608,164.64, 839,284.73 and 336,250.10 is: 464,034.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,164.64 : 839,284.73 = 336,250.10 : x
  2. Step 2: Convert to fraction form
    608,164.64/839,284.73 = 336,250.10/x
  3. Step 3: Cross multiply
    608,164.64x = 839,284.73 × 336,250.10
  4. Step 4: Simplify right side
    608,164.64x = 282,209,568,513.30
  5. Step 5: Solve for x
    x = 282,209,568,513.30/608,164.64
  6. Step 6: Final answer
    x = 464,034.82

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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.