Finding the Third Proportional to 202,423.50 and 291,605.63
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Solution
The third proportional to 202,423.50 and 291,605.63 is: 420,078.90
Step by Step Solution
- Step 1: Write the proportion equation
202,423.50 : 291,605.63 = 291,605.63 : x - Step 2: Convert to fraction form
202,423.50/291,605.63 = 291,605.63/x - Step 3: Cross multiply
202,423.50x = 291,605.63 × 291,605.63 - Step 4: Simplify right side
202,423.50x = 85,033,840,531.64 - Step 5: Solve for x
x = 85,033,840,531.64/202,423.50 - Step 6: Final answer
x = 420,078.90
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These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.