Finding the Fourth Proportional to 313,450.30, 432,569.99 and 184,397.86
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Solution
The fourth proportional to 313,450.30, 432,569.99 and 184,397.86 is: 254,474.09
Step by Step Solution
- Step 1: Write the proportion equation
313,450.30 : 432,569.99 = 184,397.86 : x - Step 2: Convert to fraction form
313,450.30/432,569.99 = 184,397.86/x - Step 3: Cross multiply
313,450.30x = 432,569.99 × 184,397.86 - Step 4: Simplify right side
313,450.30x = 79,764,980,456.22 - Step 5: Solve for x
x = 79,764,980,456.22/313,450.30 - Step 6: Final answer
x = 254,474.09
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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.