Finding the Fourth Proportional to 271,370.92, 374,246.81 and 169,405.84
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Solution
The fourth proportional to 271,370.92, 374,246.81 and 169,405.84 is: 233,627.08
Step by Step Solution
- Step 1: Write the proportion equation
271,370.92 : 374,246.81 = 169,405.84 : x - Step 2: Convert to fraction form
271,370.92/374,246.81 = 169,405.84/x - Step 3: Cross multiply
271,370.92x = 374,246.81 × 169,405.84 - Step 4: Simplify right side
271,370.92x = 63,399,593,750.36 - Step 5: Solve for x
x = 63,399,593,750.36/271,370.92 - Step 6: Final answer
x = 233,627.08
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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.