Finding the Third Proportional to 70,830 and 103,693
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Solution
The third proportional to 70,830 and 103,693 is: 151,803.45
Step by Step Solution
- Step 1: Write the proportion equation
70,830 : 103,693 = 103,693 : x - Step 2: Convert to fraction form
70,830/103,693 = 103,693/x - Step 3: Cross multiply
70,830x = 103,693 × 103,693 - Step 4: Simplify right side
70,830x = 10,752,238,249 - Step 5: Solve for x
x = 10,752,238,249/70,830 - Step 6: Final answer
x = 151,803.45
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Why These Related Problems?
These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.