Finding the Third Proportional to 58,425.75 and 128,121.75
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Solution
The third proportional to 58,425.75 and 128,121.75 is: 280,958.02
Step by Step Solution
- Step 1: Write the proportion equation
58,425.75 : 128,121.75 = 128,121.75 : x - Step 2: Convert to fraction form
58,425.75/128,121.75 = 128,121.75/x - Step 3: Cross multiply
58,425.75x = 128,121.75 × 128,121.75 - Step 4: Simplify right side
58,425.75x = 16,415,182,823.06 - Step 5: Solve for x
x = 16,415,182,823.06/58,425.75 - Step 6: Final answer
x = 280,958.02
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.