Finding the Fourth Proportional to 165,456.09, 248,266.16 and 65,614.08
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Solution
The fourth proportional to 165,456.09, 248,266.16 and 65,614.08 is: 98,453.65
Step by Step Solution
- Step 1: Write the proportion equation
165,456.09 : 248,266.16 = 65,614.08 : x - Step 2: Convert to fraction form
165,456.09/248,266.16 = 65,614.08/x - Step 3: Cross multiply
165,456.09x = 248,266.16 × 65,614.08 - Step 4: Simplify right side
165,456.09x = 16,289,755,355.46 - Step 5: Solve for x
x = 16,289,755,355.46/165,456.09 - Step 6: Final answer
x = 98,453.65
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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.