Finding the Fourth Proportional to 623,697.53, 860,703.84 and 337,217.63
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Solution
The fourth proportional to 623,697.53, 860,703.84 and 337,217.63 is: 465,361.00
Step by Step Solution
- Step 1: Write the proportion equation
623,697.53 : 860,703.84 = 337,217.63 : x - Step 2: Convert to fraction form
623,697.53/860,703.84 = 337,217.63/x - Step 3: Cross multiply
623,697.53x = 860,703.84 × 337,217.63 - Step 4: Simplify right side
623,697.53x = 290,244,504,753.18 - Step 5: Solve for x
x = 290,244,504,753.18/623,697.53 - Step 6: Final answer
x = 465,361.00
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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.