Finding the Fourth Proportional to 196,683.06, 271,465.60 and 125,049.09
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Solution
The fourth proportional to 196,683.06, 271,465.60 and 125,049.09 is: 172,595.07
Step by Step Solution
- Step 1: Write the proportion equation
196,683.06 : 271,465.60 = 125,049.09 : x - Step 2: Convert to fraction form
196,683.06/271,465.60 = 125,049.09/x - Step 3: Cross multiply
196,683.06x = 271,465.60 × 125,049.09 - Step 4: Simplify right side
196,683.06x = 33,946,526,246.30 - Step 5: Solve for x
x = 33,946,526,246.30/196,683.06 - Step 6: Final answer
x = 172,595.07
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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.