Finding the Third Proportional to 286,977 and 625,624.50
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Solution
The third proportional to 286,977 and 625,624.50 is: 1,363,893.33
Step by Step Solution
- Step 1: Write the proportion equation
286,977 : 625,624.50 = 625,624.50 : x - Step 2: Convert to fraction form
286,977/625,624.50 = 625,624.50/x - Step 3: Cross multiply
286,977x = 625,624.50 × 625,624.50 - Step 4: Simplify right side
286,977x = 391,406,015,000.25 - Step 5: Solve for x
x = 391,406,015,000.25/286,977 - Step 6: Final answer
x = 1,363,893.33
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.