Finding the Fourth Proportional to 252,033.96, 347,573.26 and 183,943.09
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Solution
The fourth proportional to 252,033.96, 347,573.26 and 183,943.09 is: 253,670.97
Step by Step Solution
- Step 1: Write the proportion equation
252,033.96 : 347,573.26 = 183,943.09 : x - Step 2: Convert to fraction form
252,033.96/347,573.26 = 183,943.09/x - Step 3: Cross multiply
252,033.96x = 347,573.26 × 183,943.09 - Step 4: Simplify right side
252,033.96x = 63,933,700,110.17 - Step 5: Solve for x
x = 63,933,700,110.17/252,033.96 - Step 6: Final answer
x = 253,670.97
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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.