Finding the Fourth Proportional to 804,751.10, 1,207,313.49 and 236,109.23
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Solution
The fourth proportional to 804,751.10, 1,207,313.49 and 236,109.23 is: 354,218.66
Step by Step Solution
- Step 1: Write the proportion equation
804,751.10 : 1,207,313.49 = 236,109.23 : x - Step 2: Convert to fraction form
804,751.10/1,207,313.49 = 236,109.23/x - Step 3: Cross multiply
804,751.10x = 1,207,313.49 × 236,109.23 - Step 4: Simplify right side
804,751.10x = 285,057,858,492.51 - Step 5: Solve for x
x = 285,057,858,492.51/804,751.10 - Step 6: Final answer
x = 354,218.66
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.