Finding the Third Proportional to 1,609.13 and 2,430.75
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Solution
The third proportional to 1,609.13 and 2,430.75 is: 3,671.90
Step by Step Solution
- Step 1: Write the proportion equation
1,609.13 : 2,430.75 = 2,430.75 : x - Step 2: Convert to fraction form
1,609.13/2,430.75 = 2,430.75/x - Step 3: Cross multiply
1,609.13x = 2,430.75 × 2,430.75 - Step 4: Simplify right side
1,609.13x = 5,908,545.56 - Step 5: Solve for x
x = 5,908,545.56/1,609.13 - Step 6: Final answer
x = 3,671.90
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.