Finding the Fourth Proportional to 277,342.38, 416,075.94 and 87,814.08
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Solution
The fourth proportional to 277,342.38, 416,075.94 and 87,814.08 is: 131,740.87
Step by Step Solution
- Step 1: Write the proportion equation
277,342.38 : 416,075.94 = 87,814.08 : x - Step 2: Convert to fraction form
277,342.38/416,075.94 = 87,814.08/x - Step 3: Cross multiply
277,342.38x = 416,075.94 × 87,814.08 - Step 4: Simplify right side
277,342.38x = 36,537,325,881.24 - Step 5: Solve for x
x = 36,537,325,881.24/277,342.38 - Step 6: Final answer
x = 131,740.87
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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.