Finding the Third Proportional to 780,132 and 1,165,050
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Solution
The third proportional to 780,132 and 1,165,050 is: 1,739,886.97
Step by Step Solution
- Step 1: Write the proportion equation
780,132 : 1,165,050 = 1,165,050 : x - Step 2: Convert to fraction form
780,132/1,165,050 = 1,165,050/x - Step 3: Cross multiply
780,132x = 1,165,050 × 1,165,050 - Step 4: Simplify right side
780,132x = 1,357,341,502,500 - Step 5: Solve for x
x = 1,357,341,502,500/780,132 - Step 6: Final answer
x = 1,739,886.97
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.