Finding the Third Proportional to 135,869.63 and 292,515.75
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Solution
The third proportional to 135,869.63 and 292,515.75 is: 629,761.54
Step by Step Solution
- Step 1: Write the proportion equation
135,869.63 : 292,515.75 = 292,515.75 : x - Step 2: Convert to fraction form
135,869.63/292,515.75 = 292,515.75/x - Step 3: Cross multiply
135,869.63x = 292,515.75 × 292,515.75 - Step 4: Simplify right side
135,869.63x = 85,565,463,998.06 - Step 5: Solve for x
x = 85,565,463,998.06/135,869.63 - Step 6: Final answer
x = 629,761.54
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.