Finding the Fourth Proportional to 182,363.04, 273,630.96 and 126,289.44
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Solution
The fourth proportional to 182,363.04, 273,630.96 and 126,289.44 is: 189,493.99
Step by Step Solution
- Step 1: Write the proportion equation
182,363.04 : 273,630.96 = 126,289.44 : x - Step 2: Convert to fraction form
182,363.04/273,630.96 = 126,289.44/x - Step 3: Cross multiply
182,363.04x = 273,630.96 × 126,289.44 - Step 4: Simplify right side
182,363.04x = 34,556,700,705.06 - Step 5: Solve for x
x = 34,556,700,705.06/182,363.04 - Step 6: Final answer
x = 189,493.99
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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.