Finding the Fourth Proportional to 241,289.16, 332,979.42 and 133,859.19
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Solution
The fourth proportional to 241,289.16, 332,979.42 and 133,859.19 is: 184,725.89
Step by Step Solution
- Step 1: Write the proportion equation
241,289.16 : 332,979.42 = 133,859.19 : x - Step 2: Convert to fraction form
241,289.16/332,979.42 = 133,859.19/x - Step 3: Cross multiply
241,289.16x = 332,979.42 × 133,859.19 - Step 4: Simplify right side
241,289.16x = 44,572,355,447.87 - Step 5: Solve for x
x = 44,572,355,447.87/241,289.16 - Step 6: Final answer
x = 184,725.89
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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.