Finding the Fourth Proportional to 214,211.37, 295,609.88 and 117,420.62
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Solution
The fourth proportional to 214,211.37, 295,609.88 and 117,420.62 is: 162,039.46
Step by Step Solution
- Step 1: Write the proportion equation
214,211.37 : 295,609.88 = 117,420.62 : x - Step 2: Convert to fraction form
214,211.37/295,609.88 = 117,420.62/x - Step 3: Cross multiply
214,211.37x = 295,609.88 × 117,420.62 - Step 4: Simplify right side
214,211.37x = 34,710,695,387.73 - Step 5: Solve for x
x = 34,710,695,387.73/214,211.37 - Step 6: Final answer
x = 162,039.46
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1.5x scale
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.