Finding the Fourth Proportional to 327,203.67, 490,816.44 and 90,526.53
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Solution
The fourth proportional to 327,203.67, 490,816.44 and 90,526.53 is: 135,792.82
Step by Step Solution
- Step 1: Write the proportion equation
327,203.67 : 490,816.44 = 90,526.53 : x - Step 2: Convert to fraction form
327,203.67/490,816.44 = 90,526.53/x - Step 3: Cross multiply
327,203.67x = 490,816.44 × 90,526.53 - Step 4: Simplify right side
327,203.67x = 44,431,909,180.15 - Step 5: Solve for x
x = 44,431,909,180.15/327,203.67 - Step 6: Final answer
x = 135,792.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.