Finding the Third Proportional to 185,101.50 and 279,930.75
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Solution
The third proportional to 185,101.50 and 279,930.75 is: 423,341.92
Step by Step Solution
- Step 1: Write the proportion equation
185,101.50 : 279,930.75 = 279,930.75 : x - Step 2: Convert to fraction form
185,101.50/279,930.75 = 279,930.75/x - Step 3: Cross multiply
185,101.50x = 279,930.75 × 279,930.75 - Step 4: Simplify right side
185,101.50x = 78,361,224,795.56 - Step 5: Solve for x
x = 78,361,224,795.56/185,101.50 - Step 6: Final answer
x = 423,341.92
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.