Finding the Third Proportional to 202,381.50 and 292,380.75
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Solution
The third proportional to 202,381.50 and 292,380.75 is: 422,402.75
Step by Step Solution
- Step 1: Write the proportion equation
202,381.50 : 292,380.75 = 292,380.75 : x - Step 2: Convert to fraction form
202,381.50/292,380.75 = 292,380.75/x - Step 3: Cross multiply
202,381.50x = 292,380.75 × 292,380.75 - Step 4: Simplify right side
202,381.50x = 85,486,502,970.56 - Step 5: Solve for x
x = 85,486,502,970.56/202,381.50 - Step 6: Final answer
x = 422,402.75
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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.