Finding the Fourth Proportional to 271,230.84, 374,320.64 and 150,409.96
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Solution
The fourth proportional to 271,230.84, 374,320.64 and 150,409.96 is: 207,577.99
Step by Step Solution
- Step 1: Write the proportion equation
271,230.84 : 374,320.64 = 150,409.96 : x - Step 2: Convert to fraction form
271,230.84/374,320.64 = 150,409.96/x - Step 3: Cross multiply
271,230.84x = 374,320.64 × 150,409.96 - Step 4: Simplify right side
271,230.84x = 56,301,552,489.57 - Step 5: Solve for x
x = 56,301,552,489.57/271,230.84 - Step 6: Final answer
x = 207,577.99
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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.