Finding the Fourth Proportional to 201,234.84, 277,692.78 and 120,622.02
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Solution
The fourth proportional to 201,234.84, 277,692.78 and 120,622.02 is: 166,451.61
Step by Step Solution
- Step 1: Write the proportion equation
201,234.84 : 277,692.78 = 120,622.02 : x - Step 2: Convert to fraction form
201,234.84/277,692.78 = 120,622.02/x - Step 3: Cross multiply
201,234.84x = 277,692.78 × 120,622.02 - Step 4: Simplify right side
201,234.84x = 33,495,864,063.02 - Step 5: Solve for x
x = 33,495,864,063.02/201,234.84 - Step 6: Final answer
x = 166,451.61
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.