Finding the Fourth Proportional to 277,202.97, 382,539.38 and 149,878.53
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Solution
The fourth proportional to 277,202.97, 382,539.38 and 149,878.53 is: 206,831.98
Step by Step Solution
- Step 1: Write the proportion equation
277,202.97 : 382,539.38 = 149,878.53 : x - Step 2: Convert to fraction form
277,202.97/382,539.38 = 149,878.53/x - Step 3: Cross multiply
277,202.97x = 382,539.38 × 149,878.53 - Step 4: Simplify right side
277,202.97x = 57,334,439,192.12 - Step 5: Solve for x
x = 57,334,439,192.12/277,202.97 - Step 6: Final answer
x = 206,831.98
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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.