Finding the Third Proportional to 310,236.75 and 474,376.50
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Solution
The third proportional to 310,236.75 and 474,376.50 is: 725,359.15
Step by Step Solution
- Step 1: Write the proportion equation
310,236.75 : 474,376.50 = 474,376.50 : x - Step 2: Convert to fraction form
310,236.75/474,376.50 = 474,376.50/x - Step 3: Cross multiply
310,236.75x = 474,376.50 × 474,376.50 - Step 4: Simplify right side
310,236.75x = 225,033,063,752.25 - Step 5: Solve for x
x = 225,033,063,752.25/310,236.75 - Step 6: Final answer
x = 725,359.15
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.