Finding the Fourth Proportional to 184,889.84, 277,111.86 and 84,912.08
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Solution
The fourth proportional to 184,889.84, 277,111.86 and 84,912.08 is: 127,265.75
Step by Step Solution
- Step 1: Write the proportion equation
184,889.84 : 277,111.86 = 84,912.08 : x - Step 2: Convert to fraction form
184,889.84/277,111.86 = 84,912.08/x - Step 3: Cross multiply
184,889.84x = 277,111.86 × 84,912.08 - Step 4: Simplify right side
184,889.84x = 23,530,144,425.27 - Step 5: Solve for x
x = 23,530,144,425.27/184,889.84 - Step 6: Final answer
x = 127,265.75
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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.