Finding the Fourth Proportional to 201,173.15, 277,503.49 and 125,590.43
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Solution
The fourth proportional to 201,173.15, 277,503.49 and 125,590.43 is: 173,242.71
Step by Step Solution
- Step 1: Write the proportion equation
201,173.15 : 277,503.49 = 125,590.43 : x - Step 2: Convert to fraction form
201,173.15/277,503.49 = 125,590.43/x - Step 3: Cross multiply
201,173.15x = 277,503.49 × 125,590.43 - Step 4: Simplify right side
201,173.15x = 34,851,783,015.38 - Step 5: Solve for x
x = 34,851,783,015.38/201,173.15 - Step 6: Final answer
x = 173,242.71
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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.