Finding the Fourth Proportional to 184,813.12, 277,219.96 and 44,571.74
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Solution
The fourth proportional to 184,813.12, 277,219.96 and 44,571.74 is: 66,857.68
Step by Step Solution
- Step 1: Write the proportion equation
184,813.12 : 277,219.96 = 44,571.74 : x - Step 2: Convert to fraction form
184,813.12/277,219.96 = 44,571.74/x - Step 3: Cross multiply
184,813.12x = 277,219.96 × 44,571.74 - Step 4: Simplify right side
184,813.12x = 12,356,175,979.93 - Step 5: Solve for x
x = 12,356,175,979.93/184,813.12 - Step 6: Final answer
x = 66,857.68
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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.