Finding the Fourth Proportional to 214,692.18, 296,284.46 and 119,198.88
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Solution
The fourth proportional to 214,692.18, 296,284.46 and 119,198.88 is: 164,499.59
Step by Step Solution
- Step 1: Write the proportion equation
214,692.18 : 296,284.46 = 119,198.88 : x - Step 2: Convert to fraction form
214,692.18/296,284.46 = 119,198.88/x - Step 3: Cross multiply
214,692.18x = 296,284.46 × 119,198.88 - Step 4: Simplify right side
214,692.18x = 35,316,775,793.40 - Step 5: Solve for x
x = 35,316,775,793.40/214,692.18 - Step 6: Final answer
x = 164,499.59
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.