Finding the Third Proportional to 618,430.75 and 1,330,352.75
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Solution
The third proportional to 618,430.75 and 1,330,352.75 is: 2,861,821.54
Step by Step Solution
- Step 1: Write the proportion equation
618,430.75 : 1,330,352.75 = 1,330,352.75 : x - Step 2: Convert to fraction form
618,430.75/1,330,352.75 = 1,330,352.75/x - Step 3: Cross multiply
618,430.75x = 1,330,352.75 × 1,330,352.75 - Step 4: Simplify right side
618,430.75x = 1,769,838,439,432.56 - Step 5: Solve for x
x = 1,769,838,439,432.56/618,430.75 - Step 6: Final answer
x = 2,861,821.54
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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.