Finding the Third Proportional to 130,685.50 and 283,498.75
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Solution
The third proportional to 130,685.50 and 283,498.75 is: 614,999.68
Step by Step Solution
- Step 1: Write the proportion equation
130,685.50 : 283,498.75 = 283,498.75 : x - Step 2: Convert to fraction form
130,685.50/283,498.75 = 283,498.75/x - Step 3: Cross multiply
130,685.50x = 283,498.75 × 283,498.75 - Step 4: Simplify right side
130,685.50x = 80,371,541,251.56 - Step 5: Solve for x
x = 80,371,541,251.56/130,685.50 - Step 6: Final answer
x = 614,999.68
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.