Finding the Third Proportional to 705,780 and 1,121,748.75
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Solution
The third proportional to 705,780 and 1,121,748.75 is: 1,782,878.88
Step by Step Solution
- Step 1: Write the proportion equation
705,780 : 1,121,748.75 = 1,121,748.75 : x - Step 2: Convert to fraction form
705,780/1,121,748.75 = 1,121,748.75/x - Step 3: Cross multiply
705,780x = 1,121,748.75 × 1,121,748.75 - Step 4: Simplify right side
705,780x = 1,258,320,258,126.56 - Step 5: Solve for x
x = 1,258,320,258,126.56/705,780 - Step 6: Final answer
x = 1,782,878.88
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These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.