Finding the Third Proportional to 99,743.25 and 216,440.25
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Solution
The third proportional to 99,743.25 and 216,440.25 is: 469,669.70
Step by Step Solution
- Step 1: Write the proportion equation
99,743.25 : 216,440.25 = 216,440.25 : x - Step 2: Convert to fraction form
99,743.25/216,440.25 = 216,440.25/x - Step 3: Cross multiply
99,743.25x = 216,440.25 × 216,440.25 - Step 4: Simplify right side
99,743.25x = 46,846,381,820.06 - Step 5: Solve for x
x = 46,846,381,820.06/99,743.25 - Step 6: Final answer
x = 469,669.70
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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.