Finding the Fourth Proportional to 271,545.68, 374,727.36 and 150,685.99
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Solution
The fourth proportional to 271,545.68, 374,727.36 and 150,685.99 is: 207,943.51
Step by Step Solution
- Step 1: Write the proportion equation
271,545.68 : 374,727.36 = 150,685.99 : x - Step 2: Convert to fraction form
271,545.68/374,727.36 = 150,685.99/x - Step 3: Cross multiply
271,545.68x = 374,727.36 × 150,685.99 - Step 4: Simplify right side
271,545.68x = 56,466,162,849.94 - Step 5: Solve for x
x = 56,466,162,849.94/271,545.68 - Step 6: Final answer
x = 207,943.51
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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.