Finding the Fourth Proportional to 184,815.79, 277,181.87 and 84,879.91
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Solution
The fourth proportional to 184,815.79, 277,181.87 and 84,879.91 is: 127,300.66
Step by Step Solution
- Step 1: Write the proportion equation
184,815.79 : 277,181.87 = 84,879.91 : x - Step 2: Convert to fraction form
184,815.79/277,181.87 = 84,879.91/x - Step 3: Cross multiply
184,815.79x = 277,181.87 × 84,879.91 - Step 4: Simplify right side
184,815.79x = 23,527,172,101.31 - Step 5: Solve for x
x = 23,527,172,101.31/184,815.79 - Step 6: Final answer
x = 127,300.66
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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.