Finding the Third Proportional to 136,101.75 and 211,533.75
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Solution
The third proportional to 136,101.75 and 211,533.75 is: 328,772.61
Step by Step Solution
- Step 1: Write the proportion equation
136,101.75 : 211,533.75 = 211,533.75 : x - Step 2: Convert to fraction form
136,101.75/211,533.75 = 211,533.75/x - Step 3: Cross multiply
136,101.75x = 211,533.75 × 211,533.75 - Step 4: Simplify right side
136,101.75x = 44,746,527,389.06 - Step 5: Solve for x
x = 44,746,527,389.06/136,101.75 - Step 6: Final answer
x = 328,772.61
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.