Finding the Third Proportional to 842,028.75 and 1,288,302.75
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Solution
The third proportional to 842,028.75 and 1,288,302.75 is: 1,971,101.31
Step by Step Solution
- Step 1: Write the proportion equation
842,028.75 : 1,288,302.75 = 1,288,302.75 : x - Step 2: Convert to fraction form
842,028.75/1,288,302.75 = 1,288,302.75/x - Step 3: Cross multiply
842,028.75x = 1,288,302.75 × 1,288,302.75 - Step 4: Simplify right side
842,028.75x = 1,659,723,975,657.56 - Step 5: Solve for x
x = 1,659,723,975,657.56/842,028.75 - Step 6: Final answer
x = 1,971,101.31
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.