Finding the Fourth Proportional to 203,194.59, 304,703.55 and 108,403.63
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Solution
The fourth proportional to 203,194.59, 304,703.55 and 108,403.63 is: 162,558.32
Step by Step Solution
- Step 1: Write the proportion equation
203,194.59 : 304,703.55 = 108,403.63 : x - Step 2: Convert to fraction form
203,194.59/304,703.55 = 108,403.63/x - Step 3: Cross multiply
203,194.59x = 304,703.55 × 108,403.63 - Step 4: Simplify right side
203,194.59x = 33,030,970,255.73 - Step 5: Solve for x
x = 33,030,970,255.73/203,194.59 - Step 6: Final answer
x = 162,558.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.