Finding the Fourth Proportional to 183,909.24, 253,793.93 and 102,236.94
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Solution
The fourth proportional to 183,909.24, 253,793.93 and 102,236.94 is: 141,086.52
Step by Step Solution
- Step 1: Write the proportion equation
183,909.24 : 253,793.93 = 102,236.94 : x - Step 2: Convert to fraction form
183,909.24/253,793.93 = 102,236.94/x - Step 3: Cross multiply
183,909.24x = 253,793.93 × 102,236.94 - Step 4: Simplify right side
183,909.24x = 25,947,114,282.59 - Step 5: Solve for x
x = 25,947,114,282.59/183,909.24 - Step 6: Final answer
x = 141,086.52
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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.