Finding the Third Proportional to 305,903.25 and 620,349.75
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Solution
The third proportional to 305,903.25 and 620,349.75 is: 1,258,024.60
Step by Step Solution
- Step 1: Write the proportion equation
305,903.25 : 620,349.75 = 620,349.75 : x - Step 2: Convert to fraction form
305,903.25/620,349.75 = 620,349.75/x - Step 3: Cross multiply
305,903.25x = 620,349.75 × 620,349.75 - Step 4: Simplify right side
305,903.25x = 384,833,812,325.06 - Step 5: Solve for x
x = 384,833,812,325.06/305,903.25 - Step 6: Final answer
x = 1,258,024.60
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These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.