Finding the Fourth Proportional to 324,984.96, 448,470.95 and 179,787.06
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Solution
The fourth proportional to 324,984.96, 448,470.95 and 179,787.06 is: 248,101.55
Step by Step Solution
- Step 1: Write the proportion equation
324,984.96 : 448,470.95 = 179,787.06 : x - Step 2: Convert to fraction form
324,984.96/448,470.95 = 179,787.06/x - Step 3: Cross multiply
324,984.96x = 448,470.95 × 179,787.06 - Step 4: Simplify right side
324,984.96x = 80,629,272,696.97 - Step 5: Solve for x
x = 80,629,272,696.97/324,984.96 - Step 6: Final answer
x = 248,101.55
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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.