Finding the Fourth Proportional to 696,075.42, 1,044,309.15 and 269,740.02
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Solution
The fourth proportional to 696,075.42, 1,044,309.15 and 269,740.02 is: 404,685.99
Step by Step Solution
- Step 1: Write the proportion equation
696,075.42 : 1,044,309.15 = 269,740.02 : x - Step 2: Convert to fraction form
696,075.42/1,044,309.15 = 269,740.02/x - Step 3: Cross multiply
696,075.42x = 1,044,309.15 × 269,740.02 - Step 4: Simplify right side
696,075.42x = 281,691,971,007.18 - Step 5: Solve for x
x = 281,691,971,007.18/696,075.42 - Step 6: Final answer
x = 404,685.99
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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.