Finding the Fourth Proportional to 277,199.19, 415,850.07 and 87,707.26
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Solution
The fourth proportional to 277,199.19, 415,850.07 and 87,707.26 is: 131,577.11
Step by Step Solution
- Step 1: Write the proportion equation
277,199.19 : 415,850.07 = 87,707.26 : x - Step 2: Convert to fraction form
277,199.19/415,850.07 = 87,707.26/x - Step 3: Cross multiply
277,199.19x = 415,850.07 × 87,707.26 - Step 4: Simplify right side
277,199.19x = 36,473,067,911.99 - Step 5: Solve for x
x = 36,473,067,911.99/277,199.19 - Step 6: Final answer
x = 131,577.11
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.