Finding the Third Proportional to 135,045.75 and 290,106.75
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Solution
The third proportional to 135,045.75 and 290,106.75 is: 623,210.48
Step by Step Solution
- Step 1: Write the proportion equation
135,045.75 : 290,106.75 = 290,106.75 : x - Step 2: Convert to fraction form
135,045.75/290,106.75 = 290,106.75/x - Step 3: Cross multiply
135,045.75x = 290,106.75 × 290,106.75 - Step 4: Simplify right side
135,045.75x = 84,161,926,395.56 - Step 5: Solve for x
x = 84,161,926,395.56/135,045.75 - Step 6: Final answer
x = 623,210.48
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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.