Finding the Fourth Proportional to 241,009.12, 332,612.49 and 133,612.84
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Solution
The fourth proportional to 241,009.12, 332,612.49 and 133,612.84 is: 184,396.75
Step by Step Solution
- Step 1: Write the proportion equation
241,009.12 : 332,612.49 = 133,612.84 : x - Step 2: Convert to fraction form
241,009.12/332,612.49 = 133,612.84/x - Step 3: Cross multiply
241,009.12x = 332,612.49 × 133,612.84 - Step 4: Simplify right side
241,009.12x = 44,441,299,408.37 - Step 5: Solve for x
x = 44,441,299,408.37/241,009.12 - Step 6: Final answer
x = 184,396.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.