Finding the Third Proportional to 275,232.75 and 411,567.75
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Solution
The third proportional to 275,232.75 and 411,567.75 is: 615,435.53
Step by Step Solution
- Step 1: Write the proportion equation
275,232.75 : 411,567.75 = 411,567.75 : x - Step 2: Convert to fraction form
275,232.75/411,567.75 = 411,567.75/x - Step 3: Cross multiply
275,232.75x = 411,567.75 × 411,567.75 - Step 4: Simplify right side
275,232.75x = 169,388,012,840.06 - Step 5: Solve for x
x = 169,388,012,840.06/275,232.75 - Step 6: Final answer
x = 615,435.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.