Finding the Third Proportional to 258,009.75 and 582,909.75
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Solution
The third proportional to 258,009.75 and 582,909.75 is: 1,316,941.61
Step by Step Solution
- Step 1: Write the proportion equation
258,009.75 : 582,909.75 = 582,909.75 : x - Step 2: Convert to fraction form
258,009.75/582,909.75 = 582,909.75/x - Step 3: Cross multiply
258,009.75x = 582,909.75 × 582,909.75 - Step 4: Simplify right side
258,009.75x = 339,783,776,645.06 - Step 5: Solve for x
x = 339,783,776,645.06/258,009.75 - Step 6: Final answer
x = 1,316,941.61
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These problems maintain the same ratio (2.26) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.