Finding the Fourth Proportional to 364,663.22, 503,138.79 and 233,886.08
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Solution
The fourth proportional to 364,663.22, 503,138.79 and 233,886.08 is: 322,700.94
Step by Step Solution
- Step 1: Write the proportion equation
364,663.22 : 503,138.79 = 233,886.08 : x - Step 2: Convert to fraction form
364,663.22/503,138.79 = 233,886.08/x - Step 3: Cross multiply
364,663.22x = 503,138.79 × 233,886.08 - Step 4: Simplify right side
364,663.22x = 117,677,160,546.89 - Step 5: Solve for x
x = 117,677,160,546.89/364,663.22 - Step 6: Final answer
x = 322,700.94
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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.