Finding the Third Proportional to 124,630.52 and 186,903.07
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Solution
The third proportional to 124,630.52 and 186,903.07 is: 280,290.55
Step by Step Solution
- Step 1: Write the proportion equation
124,630.52 : 186,903.07 = 186,903.07 : x - Step 2: Convert to fraction form
124,630.52/186,903.07 = 186,903.07/x - Step 3: Cross multiply
124,630.52x = 186,903.07 × 186,903.07 - Step 4: Simplify right side
124,630.52x = 34,932,757,692.24 - Step 5: Solve for x
x = 34,932,757,692.24/124,630.52 - Step 6: Final answer
x = 280,290.55
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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.