Finding the Third Proportional to 387,245.25 and 843,386.63
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Solution
The third proportional to 387,245.25 and 843,386.63 is: 1,836,823.04
Step by Step Solution
- Step 1: Write the proportion equation
387,245.25 : 843,386.63 = 843,386.63 : x - Step 2: Convert to fraction form
387,245.25/843,386.63 = 843,386.63/x - Step 3: Cross multiply
387,245.25x = 843,386.63 × 843,386.63 - Step 4: Simplify right side
387,245.25x = 711,300,999,228.89 - Step 5: Solve for x
x = 711,300,999,228.89/387,245.25 - Step 6: Final answer
x = 1,836,823.04
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.