Finding the Fourth Proportional to 247,871.63, 371,692.62 and 200,369.99
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Solution
The fourth proportional to 247,871.63, 371,692.62 and 200,369.99 is: 300,462.17
Step by Step Solution
- Step 1: Write the proportion equation
247,871.63 : 371,692.62 = 200,369.99 : x - Step 2: Convert to fraction form
247,871.63/371,692.62 = 200,369.99/x - Step 3: Cross multiply
247,871.63x = 371,692.62 × 200,369.99 - Step 4: Simplify right side
247,871.63x = 74,476,047,481.71 - Step 5: Solve for x
x = 74,476,047,481.71/247,871.63 - Step 6: Final answer
x = 300,462.17
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.