Finding the Fourth Proportional to 804,512.97, 1,206,768.24 and 205,473.96
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Solution
The fourth proportional to 804,512.97, 1,206,768.24 and 205,473.96 is: 308,210.63
Step by Step Solution
- Step 1: Write the proportion equation
804,512.97 : 1,206,768.24 = 205,473.96 : x - Step 2: Convert to fraction form
804,512.97/1,206,768.24 = 205,473.96/x - Step 3: Cross multiply
804,512.97x = 1,206,768.24 × 205,473.96 - Step 4: Simplify right side
804,512.97x = 247,959,449,075.03 - Step 5: Solve for x
x = 247,959,449,075.03/804,512.97 - Step 6: Final answer
x = 308,210.63
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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.