Finding the Third Proportional to 275,492.81 and 417,398.06
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Solution
The third proportional to 275,492.81 and 417,398.06 is: 632,398.14
Step by Step Solution
- Step 1: Write the proportion equation
275,492.81 : 417,398.06 = 417,398.06 : x - Step 2: Convert to fraction form
275,492.81/417,398.06 = 417,398.06/x - Step 3: Cross multiply
275,492.81x = 417,398.06 × 417,398.06 - Step 4: Simplify right side
275,492.81x = 174,221,142,578.75 - Step 5: Solve for x
x = 174,221,142,578.75/275,492.81 - Step 6: Final answer
x = 632,398.14
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These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.