Finding the Third Proportional to 291,839.63 and 628,701.75
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Solution
The third proportional to 291,839.63 and 628,701.75 is: 1,354,394.18
Step by Step Solution
- Step 1: Write the proportion equation
291,839.63 : 628,701.75 = 628,701.75 : x - Step 2: Convert to fraction form
291,839.63/628,701.75 = 628,701.75/x - Step 3: Cross multiply
291,839.63x = 628,701.75 × 628,701.75 - Step 4: Simplify right side
291,839.63x = 395,265,890,453.06 - Step 5: Solve for x
x = 395,265,890,453.06/291,839.63 - Step 6: Final answer
x = 1,354,394.18
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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.