Finding the Fourth Proportional to 277,192.99, 382,526.00 and 149,868.28
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Solution
The fourth proportional to 277,192.99, 382,526.00 and 149,868.28 is: 206,818.05
Step by Step Solution
- Step 1: Write the proportion equation
277,192.99 : 382,526.00 = 149,868.28 : x - Step 2: Convert to fraction form
277,192.99/382,526.00 = 149,868.28/x - Step 3: Cross multiply
277,192.99x = 382,526.00 × 149,868.28 - Step 4: Simplify right side
277,192.99x = 57,328,511,969.62 - Step 5: Solve for x
x = 57,328,511,969.62/277,192.99 - Step 6: Final answer
x = 206,818.05
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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.