Finding the Fourth Proportional to 234,186.19, 351,280.19 and 56,692.92
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Solution
The fourth proportional to 234,186.19, 351,280.19 and 56,692.92 is: 85,039.60
Step by Step Solution
- Step 1: Write the proportion equation
234,186.19 : 351,280.19 = 56,692.92 : x - Step 2: Convert to fraction form
234,186.19/351,280.19 = 56,692.92/x - Step 3: Cross multiply
234,186.19x = 351,280.19 × 56,692.92 - Step 4: Simplify right side
234,186.19x = 19,915,099,709.25 - Step 5: Solve for x
x = 19,915,099,709.25/234,186.19 - Step 6: Final answer
x = 85,039.60
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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.