Finding the Third Proportional to 218,977 and 475,132.75
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Solution
The third proportional to 218,977 and 475,132.75 is: 1,030,935.35
Step by Step Solution
- Step 1: Write the proportion equation
218,977 : 475,132.75 = 475,132.75 : x - Step 2: Convert to fraction form
218,977/475,132.75 = 475,132.75/x - Step 3: Cross multiply
218,977x = 475,132.75 × 475,132.75 - Step 4: Simplify right side
218,977x = 225,751,130,122.56 - Step 5: Solve for x
x = 225,751,130,122.56/218,977 - Step 6: Final answer
x = 1,030,935.35
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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.