Finding the Fourth Proportional to 352,171.33, 485,992.99 and 191,024.06
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Solution
The fourth proportional to 352,171.33, 485,992.99 and 191,024.06 is: 263,611.32
Step by Step Solution
- Step 1: Write the proportion equation
352,171.33 : 485,992.99 = 191,024.06 : x - Step 2: Convert to fraction form
352,171.33/485,992.99 = 191,024.06/x - Step 3: Cross multiply
352,171.33x = 485,992.99 × 191,024.06 - Step 4: Simplify right side
352,171.33x = 92,836,350,696.25 - Step 5: Solve for x
x = 92,836,350,696.25/352,171.33 - Step 6: Final answer
x = 263,611.32
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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.