Finding the Third Proportional to 202,963.50 and 321,364.50
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Solution
The third proportional to 202,963.50 and 321,364.50 is: 508,836.03
Step by Step Solution
- Step 1: Write the proportion equation
202,963.50 : 321,364.50 = 321,364.50 : x - Step 2: Convert to fraction form
202,963.50/321,364.50 = 321,364.50/x - Step 3: Cross multiply
202,963.50x = 321,364.50 × 321,364.50 - Step 4: Simplify right side
202,963.50x = 103,275,141,860.25 - Step 5: Solve for x
x = 103,275,141,860.25/202,963.50 - Step 6: Final answer
x = 508,836.03
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These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.