Finding the Fourth Proportional to 268,374.44, 370,734.66 and 254,202.68
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Solution
The fourth proportional to 268,374.44, 370,734.66 and 254,202.68 is: 351,157.67
Step by Step Solution
- Step 1: Write the proportion equation
268,374.44 : 370,734.66 = 254,202.68 : x - Step 2: Convert to fraction form
268,374.44/370,734.66 = 254,202.68/x - Step 3: Cross multiply
268,374.44x = 370,734.66 × 254,202.68 - Step 4: Simplify right side
268,374.44x = 94,241,744,140.89 - Step 5: Solve for x
x = 94,241,744,140.89/268,374.44 - Step 6: Final answer
x = 351,157.67
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.