Finding the Third Proportional to 99,774.75 and 215,373.75
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Solution
The third proportional to 99,774.75 and 215,373.75 is: 464,905.72
Step by Step Solution
- Step 1: Write the proportion equation
99,774.75 : 215,373.75 = 215,373.75 : x - Step 2: Convert to fraction form
99,774.75/215,373.75 = 215,373.75/x - Step 3: Cross multiply
99,774.75x = 215,373.75 × 215,373.75 - Step 4: Simplify right side
99,774.75x = 46,385,852,189.06 - Step 5: Solve for x
x = 46,385,852,189.06/99,774.75 - Step 6: Final answer
x = 464,905.72
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.