Finding the Third Proportional to 512,988.19 and 766,611.84
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Solution
The third proportional to 512,988.19 and 766,611.84 is: 1,145,628.17
Step by Step Solution
- Step 1: Write the proportion equation
512,988.19 : 766,611.84 = 766,611.84 : x - Step 2: Convert to fraction form
512,988.19/766,611.84 = 766,611.84/x - Step 3: Cross multiply
512,988.19x = 766,611.84 × 766,611.84 - Step 4: Simplify right side
512,988.19x = 587,693,718,977.77 - Step 5: Solve for x
x = 587,693,718,977.77/512,988.19 - Step 6: Final answer
x = 1,145,628.17
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.