Finding the Fourth Proportional to 277,192.36, 382,525.54 and 149,867.96
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Solution
The fourth proportional to 277,192.36, 382,525.54 and 149,867.96 is: 206,817.83
Step by Step Solution
- Step 1: Write the proportion equation
277,192.36 : 382,525.54 = 149,867.96 : x - Step 2: Convert to fraction form
277,192.36/382,525.54 = 149,867.96/x - Step 3: Cross multiply
277,192.36x = 382,525.54 × 149,867.96 - Step 4: Simplify right side
277,192.36x = 57,328,322,327.70 - Step 5: Solve for x
x = 57,328,322,327.70/277,192.36 - Step 6: Final answer
x = 206,817.83
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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.