Finding the Third Proportional to 129,503.25 and 305,276.63
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Solution
The third proportional to 129,503.25 and 305,276.63 is: 719,625.32
Step by Step Solution
- Step 1: Write the proportion equation
129,503.25 : 305,276.63 = 305,276.63 : x - Step 2: Convert to fraction form
129,503.25/305,276.63 = 305,276.63/x - Step 3: Cross multiply
129,503.25x = 305,276.63 × 305,276.63 - Step 4: Simplify right side
129,503.25x = 93,193,817,771.39 - Step 5: Solve for x
x = 93,193,817,771.39/129,503.25 - Step 6: Final answer
x = 719,625.32
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Why These Related Problems?
These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.