Finding the Third Proportional to 321,994.13 and 699,297.75
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Solution
The third proportional to 321,994.13 and 699,297.75 is: 1,518,715.11
Step by Step Solution
- Step 1: Write the proportion equation
321,994.13 : 699,297.75 = 699,297.75 : x - Step 2: Convert to fraction form
321,994.13/699,297.75 = 699,297.75/x - Step 3: Cross multiply
321,994.13x = 699,297.75 × 699,297.75 - Step 4: Simplify right side
321,994.13x = 489,017,343,155.06 - Step 5: Solve for x
x = 489,017,343,155.06/321,994.13 - Step 6: Final answer
x = 1,518,715.11
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.