Finding the Fourth Proportional to 271,247.94, 374,302.51 and 148,720.70
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Solution
The fourth proportional to 271,247.94, 374,302.51 and 148,720.70 is: 205,223.79
Step by Step Solution
- Step 1: Write the proportion equation
271,247.94 : 374,302.51 = 148,720.70 : x - Step 2: Convert to fraction form
271,247.94/374,302.51 = 148,720.70/x - Step 3: Cross multiply
271,247.94x = 374,302.51 × 148,720.70 - Step 4: Simplify right side
271,247.94x = 55,666,531,298.96 - Step 5: Solve for x
x = 55,666,531,298.96/271,247.94 - Step 6: Final answer
x = 205,223.79
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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.