Finding the Fourth Proportional to 314,349.16, 432,975.42 and 241,612.96
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Solution
The fourth proportional to 314,349.16, 432,975.42 and 241,612.96 is: 332,790.69
Step by Step Solution
- Step 1: Write the proportion equation
314,349.16 : 432,975.42 = 241,612.96 : x - Step 2: Convert to fraction form
314,349.16/432,975.42 = 241,612.96/x - Step 3: Cross multiply
314,349.16x = 432,975.42 × 241,612.96 - Step 4: Simplify right side
314,349.16x = 104,612,472,833.44 - Step 5: Solve for x
x = 104,612,472,833.44/314,349.16 - Step 6: Final answer
x = 332,790.69
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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.