Finding the Fourth Proportional to 214,847.40, 296,482.98 and 118,051.08
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Solution
The fourth proportional to 214,847.40, 296,482.98 and 118,051.08 is: 162,906.96
Step by Step Solution
- Step 1: Write the proportion equation
214,847.40 : 296,482.98 = 118,051.08 : x - Step 2: Convert to fraction form
214,847.40/296,482.98 = 118,051.08/x - Step 3: Cross multiply
214,847.40x = 296,482.98 × 118,051.08 - Step 4: Simplify right side
214,847.40x = 35,000,135,990.62 - Step 5: Solve for x
x = 35,000,135,990.62/214,847.40 - Step 6: Final answer
x = 162,906.96
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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.