Finding the Fourth Proportional to 277,232.03, 382,579.93 and 149,907.32
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Solution
The fourth proportional to 277,232.03, 382,579.93 and 149,907.32 is: 206,871.95
Step by Step Solution
- Step 1: Write the proportion equation
277,232.03 : 382,579.93 = 149,907.32 : x - Step 2: Convert to fraction form
277,232.03/382,579.93 = 149,907.32/x - Step 3: Cross multiply
277,232.03x = 382,579.93 × 149,907.32 - Step 4: Simplify right side
277,232.03x = 57,351,531,992.09 - Step 5: Solve for x
x = 57,351,531,992.09/277,232.03 - Step 6: Final answer
x = 206,871.95
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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.