Finding the Fourth Proportional to 183,224.19, 252,876.10 and 102,657.17
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Solution
The fourth proportional to 183,224.19, 252,876.10 and 102,657.17 is: 141,681.86
Step by Step Solution
- Step 1: Write the proportion equation
183,224.19 : 252,876.10 = 102,657.17 : x - Step 2: Convert to fraction form
183,224.19/252,876.10 = 102,657.17/x - Step 3: Cross multiply
183,224.19x = 252,876.10 × 102,657.17 - Step 4: Simplify right side
183,224.19x = 25,959,543,008.97 - Step 5: Solve for x
x = 25,959,543,008.97/183,224.19 - Step 6: Final answer
x = 141,681.86
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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.