Finding the Third Proportional to 291,938.87 and 627,526.62
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Solution
The third proportional to 291,938.87 and 627,526.62 is: 1,348,877.09
Step by Step Solution
- Step 1: Write the proportion equation
291,938.87 : 627,526.62 = 627,526.62 : x - Step 2: Convert to fraction form
291,938.87/627,526.62 = 627,526.62/x - Step 3: Cross multiply
291,938.87x = 627,526.62 × 627,526.62 - Step 4: Simplify right side
291,938.87x = 393,789,655,278.79 - Step 5: Solve for x
x = 393,789,655,278.79/291,938.87 - Step 6: Final answer
x = 1,348,877.09
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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.