Finding the Third Proportional to 110,101.50 and 242,961.75
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Solution
The third proportional to 110,101.50 and 242,961.75 is: 536,145.39
Step by Step Solution
- Step 1: Write the proportion equation
110,101.50 : 242,961.75 = 242,961.75 : x - Step 2: Convert to fraction form
110,101.50/242,961.75 = 242,961.75/x - Step 3: Cross multiply
110,101.50x = 242,961.75 × 242,961.75 - Step 4: Simplify right side
110,101.50x = 59,030,411,963.06 - Step 5: Solve for x
x = 59,030,411,963.06/110,101.50 - Step 6: Final answer
x = 536,145.39
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Why These Related Problems?
These problems maintain the same ratio (2.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.