Finding the Third Proportional to 307,726.75 and 486,882.50
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Solution
The third proportional to 307,726.75 and 486,882.50 is: 770,341.12
Step by Step Solution
- Step 1: Write the proportion equation
307,726.75 : 486,882.50 = 486,882.50 : x - Step 2: Convert to fraction form
307,726.75/486,882.50 = 486,882.50/x - Step 3: Cross multiply
307,726.75x = 486,882.50 × 486,882.50 - Step 4: Simplify right side
307,726.75x = 237,054,568,806.25 - Step 5: Solve for x
x = 237,054,568,806.25/307,726.75 - Step 6: Final answer
x = 770,341.12
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These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.