Finding the Fourth Proportional to 271,723.68, 374,990.40 and 150,864.99
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Solution
The fourth proportional to 271,723.68, 374,990.40 and 150,864.99 is: 208,200.19
Step by Step Solution
- Step 1: Write the proportion equation
271,723.68 : 374,990.40 = 150,864.99 : x - Step 2: Convert to fraction form
271,723.68/374,990.40 = 150,864.99/x - Step 3: Cross multiply
271,723.68x = 374,990.40 × 150,864.99 - Step 4: Simplify right side
271,723.68x = 56,572,922,946.10 - Step 5: Solve for x
x = 56,572,922,946.10/271,723.68 - Step 6: Final answer
x = 208,200.19
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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.