Finding the Fourth Proportional to 184,181.09, 276,377.52 and 77,556.63
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Solution
The fourth proportional to 184,181.09, 276,377.52 and 77,556.63 is: 116,379.54
Step by Step Solution
- Step 1: Write the proportion equation
184,181.09 : 276,377.52 = 77,556.63 : x - Step 2: Convert to fraction form
184,181.09/276,377.52 = 77,556.63/x - Step 3: Cross multiply
184,181.09x = 276,377.52 × 77,556.63 - Step 4: Simplify right side
184,181.09x = 21,434,909,058.96 - Step 5: Solve for x
x = 21,434,909,058.96/184,181.09 - Step 6: Final answer
x = 116,379.54
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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.