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Finding the Fourth Proportional to 335,366.33, 502,994.81 and 98,653.64

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Solution

The fourth proportional to 335,366.33, 502,994.81 and 98,653.64 is: 147,964.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,366.33 : 502,994.81 = 98,653.64 : x
  2. Step 2: Convert to fraction form
    335,366.33/502,994.81 = 98,653.64/x
  3. Step 3: Cross multiply
    335,366.33x = 502,994.81 × 98,653.64
  4. Step 4: Simplify right side
    335,366.33x = 49,622,265,899.37
  5. Step 5: Solve for x
    x = 49,622,265,899.37/335,366.33
  6. Step 6: Final answer
    x = 147,964.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.