Finding the Third Proportional to 148,276.13 and 324,780.75
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Solution
The third proportional to 148,276.13 and 324,780.75 is: 711,392.58
Step by Step Solution
- Step 1: Write the proportion equation
148,276.13 : 324,780.75 = 324,780.75 : x - Step 2: Convert to fraction form
148,276.13/324,780.75 = 324,780.75/x - Step 3: Cross multiply
148,276.13x = 324,780.75 × 324,780.75 - Step 4: Simplify right side
148,276.13x = 105,482,535,570.56 - Step 5: Solve for x
x = 105,482,535,570.56/148,276.13 - Step 6: Final answer
x = 711,392.58
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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.