Finding the Fourth Proportional to 235,373.82, 352,927.82 and 215,289.09
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Solution
The fourth proportional to 235,373.82, 352,927.82 and 215,289.09 is: 322,812.06
Step by Step Solution
- Step 1: Write the proportion equation
235,373.82 : 352,927.82 = 215,289.09 : x - Step 2: Convert to fraction form
235,373.82/352,927.82 = 215,289.09/x - Step 3: Cross multiply
235,373.82x = 352,927.82 × 215,289.09 - Step 4: Simplify right side
235,373.82x = 75,981,508,127.04 - Step 5: Solve for x
x = 75,981,508,127.04/235,373.82 - Step 6: Final answer
x = 322,812.06
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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.