Finding the Fourth Proportional to 804,979.93, 1,207,457.60 and 205,936.03
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Solution
The fourth proportional to 804,979.93, 1,207,457.60 and 205,936.03 is: 308,900.90
Step by Step Solution
- Step 1: Write the proportion equation
804,979.93 : 1,207,457.60 = 205,936.03 : x - Step 2: Convert to fraction form
804,979.93/1,207,457.60 = 205,936.03/x - Step 3: Cross multiply
804,979.93x = 1,207,457.60 × 205,936.03 - Step 4: Simplify right side
804,979.93x = 248,659,024,537.33 - Step 5: Solve for x
x = 248,659,024,537.33/804,979.93 - Step 6: Final answer
x = 308,900.90
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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.