Finding the Third Proportional to 618,528.75 and 957,722.75
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Solution
The third proportional to 618,528.75 and 957,722.75 is: 1,482,926.81
Step by Step Solution
- Step 1: Write the proportion equation
618,528.75 : 957,722.75 = 957,722.75 : x - Step 2: Convert to fraction form
618,528.75/957,722.75 = 957,722.75/x - Step 3: Cross multiply
618,528.75x = 957,722.75 × 957,722.75 - Step 4: Simplify right side
618,528.75x = 917,232,865,867.56 - Step 5: Solve for x
x = 917,232,865,867.56/618,528.75 - Step 6: Final answer
x = 1,482,926.81
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.