Finding the Third Proportional to 133,817.44 and 287,090.06
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Solution
The third proportional to 133,817.44 and 287,090.06 is: 615,919.01
Step by Step Solution
- Step 1: Write the proportion equation
133,817.44 : 287,090.06 = 287,090.06 : x - Step 2: Convert to fraction form
133,817.44/287,090.06 = 287,090.06/x - Step 3: Cross multiply
133,817.44x = 287,090.06 × 287,090.06 - Step 4: Simplify right side
133,817.44x = 82,420,703,986.25 - Step 5: Solve for x
x = 82,420,703,986.25/133,817.44 - Step 6: Final answer
x = 615,919.01
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.