Finding the Fourth Proportional to 292,441.96, 403,566.42 and 165,122.92
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Solution
The fourth proportional to 292,441.96, 403,566.42 and 165,122.92 is: 227,867.66
Step by Step Solution
- Step 1: Write the proportion equation
292,441.96 : 403,566.42 = 165,122.92 : x - Step 2: Convert to fraction form
292,441.96/403,566.42 = 165,122.92/x - Step 3: Cross multiply
292,441.96x = 403,566.42 × 165,122.92 - Step 4: Simplify right side
292,441.96x = 66,638,065,684.35 - Step 5: Solve for x
x = 66,638,065,684.35/292,441.96 - Step 6: Final answer
x = 227,867.66
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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.