Finding the Third Proportional to 134,925.75 and 290,616.19
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Solution
The third proportional to 134,925.75 and 290,616.19 is: 625,957.38
Step by Step Solution
- Step 1: Write the proportion equation
134,925.75 : 290,616.19 = 290,616.19 : x - Step 2: Convert to fraction form
134,925.75/290,616.19 = 290,616.19/x - Step 3: Cross multiply
134,925.75x = 290,616.19 × 290,616.19 - Step 4: Simplify right side
134,925.75x = 84,457,768,437.04 - Step 5: Solve for x
x = 84,457,768,437.04/134,925.75 - Step 6: Final answer
x = 625,957.38
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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.