Finding the Fourth Proportional to 217,733.97, 326,707.96 and 97,875.60
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Solution
The fourth proportional to 217,733.97, 326,707.96 and 97,875.60 is: 146,861.50
Step by Step Solution
- Step 1: Write the proportion equation
217,733.97 : 326,707.96 = 97,875.60 : x - Step 2: Convert to fraction form
217,733.97/326,707.96 = 97,875.60/x - Step 3: Cross multiply
217,733.97x = 326,707.96 × 97,875.60 - Step 4: Simplify right side
217,733.97x = 31,976,737,365.09 - Step 5: Solve for x
x = 31,976,737,365.09/217,733.97 - Step 6: Final answer
x = 146,861.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.