Home / 334,982.87-502,366.32-110,289.81

Finding the Fourth Proportional to 334,982.87, 502,366.32 and 110,289.81

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Solution

The fourth proportional to 334,982.87, 502,366.32 and 110,289.81 is: 165,399.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,982.87 : 502,366.32 = 110,289.81 : x
  2. Step 2: Convert to fraction form
    334,982.87/502,366.32 = 110,289.81/x
  3. Step 3: Cross multiply
    334,982.87x = 502,366.32 × 110,289.81
  4. Step 4: Simplify right side
    334,982.87x = 55,405,883,628.36
  5. Step 5: Solve for x
    x = 55,405,883,628.36/334,982.87
  6. Step 6: Final answer
    x = 165,399.16

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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.