Finding the Fourth Proportional to 327,345.93, 451,589.00 and 236,558.09
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Solution
The fourth proportional to 327,345.93, 451,589.00 and 236,558.09 is: 326,342.92
Step by Step Solution
- Step 1: Write the proportion equation
327,345.93 : 451,589.00 = 236,558.09 : x - Step 2: Convert to fraction form
327,345.93/451,589.00 = 236,558.09/x - Step 3: Cross multiply
327,345.93x = 451,589.00 × 236,558.09 - Step 4: Simplify right side
327,345.93x = 106,827,027,864.28 - Step 5: Solve for x
x = 106,827,027,864.28/327,345.93 - Step 6: Final answer
x = 326,342.92
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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.