Finding the Fourth Proportional to 585,232.09, 807,617.79 and 327,108.68
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Solution
The fourth proportional to 585,232.09, 807,617.79 and 327,108.68 is: 451,408.58
Step by Step Solution
- Step 1: Write the proportion equation
585,232.09 : 807,617.79 = 327,108.68 : x - Step 2: Convert to fraction form
585,232.09/807,617.79 = 327,108.68/x - Step 3: Cross multiply
585,232.09x = 807,617.79 × 327,108.68 - Step 4: Simplify right side
585,232.09x = 264,178,788,221.90 - Step 5: Solve for x
x = 264,178,788,221.90/585,232.09 - Step 6: Final answer
x = 451,408.58
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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.