Home / 351,208.56-484,667.82-190,063.62

Finding the Fourth Proportional to 351,208.56, 484,667.82 and 190,063.62

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Solution

The fourth proportional to 351,208.56, 484,667.82 and 190,063.62 is: 262,287.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,208.56 : 484,667.82 = 190,063.62 : x
  2. Step 2: Convert to fraction form
    351,208.56/484,667.82 = 190,063.62/x
  3. Step 3: Cross multiply
    351,208.56x = 484,667.82 × 190,063.62
  4. Step 4: Simplify right side
    351,208.56x = 92,117,720,366.71
  5. Step 5: Solve for x
    x = 92,117,720,366.71/351,208.56
  6. Step 6: Final answer
    x = 262,287.80

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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.