Finding the Third Proportional to 395,412.19 and 818,862.19
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Solution
The third proportional to 395,412.19 and 818,862.19 is: 1,695,788.10
Step by Step Solution
- Step 1: Write the proportion equation
395,412.19 : 818,862.19 = 818,862.19 : x - Step 2: Convert to fraction form
395,412.19/818,862.19 = 818,862.19/x - Step 3: Cross multiply
395,412.19x = 818,862.19 × 818,862.19 - Step 4: Simplify right side
395,412.19x = 670,535,282,117.29 - Step 5: Solve for x
x = 670,535,282,117.29/395,412.19 - Step 6: Final answer
x = 1,695,788.10
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Why These Related Problems?
These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.