Finding the Fourth Proportional to 197,607.96, 272,856.18 and 182,495.09
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Solution
The fourth proportional to 197,607.96, 272,856.18 and 182,495.09 is: 251,988.39
Step by Step Solution
- Step 1: Write the proportion equation
197,607.96 : 272,856.18 = 182,495.09 : x - Step 2: Convert to fraction form
197,607.96/272,856.18 = 182,495.09/x - Step 3: Cross multiply
197,607.96x = 272,856.18 × 182,495.09 - Step 4: Simplify right side
197,607.96x = 49,794,911,761.88 - Step 5: Solve for x
x = 49,794,911,761.88/197,607.96 - Step 6: Final answer
x = 251,988.39
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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.