Finding the Fourth Proportional to 184,656.80, 276,979.73 and 76,575.26
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Solution
The fourth proportional to 184,656.80, 276,979.73 and 76,575.26 is: 114,860.62
Step by Step Solution
- Step 1: Write the proportion equation
184,656.80 : 276,979.73 = 76,575.26 : x - Step 2: Convert to fraction form
184,656.80/276,979.73 = 76,575.26/x - Step 3: Cross multiply
184,656.80x = 276,979.73 × 76,575.26 - Step 4: Simplify right side
184,656.80x = 21,209,794,839.48 - Step 5: Solve for x
x = 21,209,794,839.48/184,656.80 - Step 6: Final answer
x = 114,860.62
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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.