Finding the Fourth Proportional to 199,192.16, 274,882.68 and 108,552.08
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Solution
The fourth proportional to 199,192.16, 274,882.68 and 108,552.08 is: 149,800.51
Step by Step Solution
- Step 1: Write the proportion equation
199,192.16 : 274,882.68 = 108,552.08 : x - Step 2: Convert to fraction form
199,192.16/274,882.68 = 108,552.08/x - Step 3: Cross multiply
199,192.16x = 274,882.68 × 108,552.08 - Step 4: Simplify right side
199,192.16x = 29,839,086,669.97 - Step 5: Solve for x
x = 29,839,086,669.97/199,192.16 - Step 6: Final answer
x = 149,800.51
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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.