Finding the Third Proportional to 218,980.13 and 470,692.69
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Solution
The third proportional to 218,980.13 and 470,692.69 is: 1,011,742.99
Step by Step Solution
- Step 1: Write the proportion equation
218,980.13 : 470,692.69 = 470,692.69 : x - Step 2: Convert to fraction form
218,980.13/470,692.69 = 470,692.69/x - Step 3: Cross multiply
218,980.13x = 470,692.69 × 470,692.69 - Step 4: Simplify right side
218,980.13x = 221,551,606,065.97 - Step 5: Solve for x
x = 221,551,606,065.97/218,980.13 - Step 6: Final answer
x = 1,011,742.99
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.