Finding the Fourth Proportional to 804,987.93, 1,207,469.60 and 205,944.03
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Solution
The fourth proportional to 804,987.93, 1,207,469.60 and 205,944.03 is: 308,912.90
Step by Step Solution
- Step 1: Write the proportion equation
804,987.93 : 1,207,469.60 = 205,944.03 : x - Step 2: Convert to fraction form
804,987.93/1,207,469.60 = 205,944.03/x - Step 3: Cross multiply
804,987.93x = 1,207,469.60 × 205,944.03 - Step 4: Simplify right side
804,987.93x = 248,671,155,526.49 - Step 5: Solve for x
x = 248,671,155,526.49/804,987.93 - Step 6: Final answer
x = 308,912.90
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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.