Finding the Third Proportional to 135,366.75 and 210,435.75
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Solution
The third proportional to 135,366.75 and 210,435.75 is: 327,135.02
Step by Step Solution
- Step 1: Write the proportion equation
135,366.75 : 210,435.75 = 210,435.75 : x - Step 2: Convert to fraction form
135,366.75/210,435.75 = 210,435.75/x - Step 3: Cross multiply
135,366.75x = 210,435.75 × 210,435.75 - Step 4: Simplify right side
135,366.75x = 44,283,204,878.06 - Step 5: Solve for x
x = 44,283,204,878.06/135,366.75 - Step 6: Final answer
x = 327,135.02
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.