Finding the Fourth Proportional to 277,557.72, 416,327.67 and 117,590.96
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Solution
The fourth proportional to 277,557.72, 416,327.67 and 117,590.96 is: 176,382.66
Step by Step Solution
- Step 1: Write the proportion equation
277,557.72 : 416,327.67 = 117,590.96 : x - Step 2: Convert to fraction form
277,557.72/416,327.67 = 117,590.96/x - Step 3: Cross multiply
277,557.72x = 416,327.67 × 117,590.96 - Step 4: Simplify right side
277,557.72x = 48,956,368,308.22 - Step 5: Solve for x
x = 48,956,368,308.22/277,557.72 - Step 6: Final answer
x = 176,382.66
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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.