Finding the Third Proportional to 210,867.75 and 455,415.75
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Solution
The third proportional to 210,867.75 and 455,415.75 is: 983,571.48
Step by Step Solution
- Step 1: Write the proportion equation
210,867.75 : 455,415.75 = 455,415.75 : x - Step 2: Convert to fraction form
210,867.75/455,415.75 = 455,415.75/x - Step 3: Cross multiply
210,867.75x = 455,415.75 × 455,415.75 - Step 4: Simplify right side
210,867.75x = 207,403,505,348.06 - Step 5: Solve for x
x = 207,403,505,348.06/210,867.75 - Step 6: Final answer
x = 983,571.48
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.