Finding the Third Proportional to 393,905.25 and 608,325.75
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Solution
The third proportional to 393,905.25 and 608,325.75 is: 939,465.06
Step by Step Solution
- Step 1: Write the proportion equation
393,905.25 : 608,325.75 = 608,325.75 : x - Step 2: Convert to fraction form
393,905.25/608,325.75 = 608,325.75/x - Step 3: Cross multiply
393,905.25x = 608,325.75 × 608,325.75 - Step 4: Simplify right side
393,905.25x = 370,060,218,113.06 - Step 5: Solve for x
x = 370,060,218,113.06/393,905.25 - Step 6: Final answer
x = 939,465.06
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.