Finding the Third Proportional to 515,144.81 and 1,121,812.88
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Solution
The third proportional to 515,144.81 and 1,121,812.88 is: 2,442,932.74
Step by Step Solution
- Step 1: Write the proportion equation
515,144.81 : 1,121,812.88 = 1,121,812.88 : x - Step 2: Convert to fraction form
515,144.81/1,121,812.88 = 1,121,812.88/x - Step 3: Cross multiply
515,144.81x = 1,121,812.88 × 1,121,812.88 - Step 4: Simplify right side
515,144.81x = 1,258,464,126,515.77 - Step 5: Solve for x
x = 1,258,464,126,515.77/515,144.81 - Step 6: Final answer
x = 2,442,932.74
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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.