Home / 301,382.36-452,090.86-109,298.62

Finding the Fourth Proportional to 301,382.36, 452,090.86 and 109,298.62

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Solution

The fourth proportional to 301,382.36, 452,090.86 and 109,298.62 is: 163,954.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,382.36 : 452,090.86 = 109,298.62 : x
  2. Step 2: Convert to fraction form
    301,382.36/452,090.86 = 109,298.62/x
  3. Step 3: Cross multiply
    301,382.36x = 452,090.86 × 109,298.62
  4. Step 4: Simplify right side
    301,382.36x = 49,412,907,112.61
  5. Step 5: Solve for x
    x = 49,412,907,112.61/301,382.36
  6. Step 6: Final answer
    x = 163,954.21

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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.