Finding the Fourth Proportional to 533,202.54, 731,902.79 and 471,419.79
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Solution
The fourth proportional to 533,202.54, 731,902.79 and 471,419.79 is: 647,096.43
Step by Step Solution
- Step 1: Write the proportion equation
533,202.54 : 731,902.79 = 471,419.79 : x - Step 2: Convert to fraction form
533,202.54/731,902.79 = 471,419.79/x - Step 3: Cross multiply
533,202.54x = 731,902.79 × 471,419.79 - Step 4: Simplify right side
533,202.54x = 345,033,459,562.21 - Step 5: Solve for x
x = 345,033,459,562.21/533,202.54 - Step 6: Final answer
x = 647,096.43
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.