Finding the Third Proportional to 291,918.94 and 627,486.75
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Solution
The third proportional to 291,918.94 and 627,486.75 is: 1,348,797.80
Step by Step Solution
- Step 1: Write the proportion equation
291,918.94 : 627,486.75 = 627,486.75 : x - Step 2: Convert to fraction form
291,918.94/627,486.75 = 627,486.75/x - Step 3: Cross multiply
291,918.94x = 627,486.75 × 627,486.75 - Step 4: Simplify right side
291,918.94x = 393,739,621,425.56 - Step 5: Solve for x
x = 393,739,621,425.56/291,918.94 - Step 6: Final answer
x = 1,348,797.80
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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.