Finding the Fourth Proportional to 184,984.63, 277,465.56 and 113,920.81
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Solution
The fourth proportional to 184,984.63, 277,465.56 and 113,920.81 is: 170,874.20
Step by Step Solution
- Step 1: Write the proportion equation
184,984.63 : 277,465.56 = 113,920.81 : x - Step 2: Convert to fraction form
184,984.63/277,465.56 = 113,920.81/x - Step 3: Cross multiply
184,984.63x = 277,465.56 × 113,920.81 - Step 4: Simplify right side
184,984.63x = 31,609,101,342.30 - Step 5: Solve for x
x = 31,609,101,342.30/184,984.63 - Step 6: Final answer
x = 170,874.20
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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.