Finding the Third Proportional to 578,529 and 1,245,861
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Solution
The third proportional to 578,529 and 1,245,861 is: 2,682,959.08
Step by Step Solution
- Step 1: Write the proportion equation
578,529 : 1,245,861 = 1,245,861 : x - Step 2: Convert to fraction form
578,529/1,245,861 = 1,245,861/x - Step 3: Cross multiply
578,529x = 1,245,861 × 1,245,861 - Step 4: Simplify right side
578,529x = 1,552,169,631,321 - Step 5: Solve for x
x = 1,552,169,631,321/578,529 - Step 6: Final answer
x = 2,682,959.08
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.