Finding the Fourth Proportional to 177,734.97, 245,274.47 and 102,283.53
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Solution
The fourth proportional to 177,734.97, 245,274.47 and 102,283.53 is: 141,151.39
Step by Step Solution
- Step 1: Write the proportion equation
177,734.97 : 245,274.47 = 102,283.53 : x - Step 2: Convert to fraction form
177,734.97/245,274.47 = 102,283.53/x - Step 3: Cross multiply
177,734.97x = 245,274.47 × 102,283.53 - Step 4: Simplify right side
177,734.97x = 25,087,538,099.06 - Step 5: Solve for x
x = 25,087,538,099.06/177,734.97 - Step 6: Final answer
x = 141,151.39
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1.5x scale
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.