Finding the Third Proportional to 643,026 and 1,396,750
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Solution
The third proportional to 643,026 and 1,396,750 is: 3,033,952.85
Step by Step Solution
- Step 1: Write the proportion equation
643,026 : 1,396,750 = 1,396,750 : x - Step 2: Convert to fraction form
643,026/1,396,750 = 1,396,750/x - Step 3: Cross multiply
643,026x = 1,396,750 × 1,396,750 - Step 4: Simplify right side
643,026x = 1,950,910,562,500 - Step 5: Solve for x
x = 1,950,910,562,500/643,026 - Step 6: Final answer
x = 3,033,952.85
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.