Finding the Fourth Proportional to 438,697.99, 658,090.32 and 182,477.98
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Solution
The fourth proportional to 438,697.99, 658,090.32 and 182,477.98 is: 273,735.00
Step by Step Solution
- Step 1: Write the proportion equation
438,697.99 : 658,090.32 = 182,477.98 : x - Step 2: Convert to fraction form
438,697.99/658,090.32 = 182,477.98/x - Step 3: Cross multiply
438,697.99x = 658,090.32 × 182,477.98 - Step 4: Simplify right side
438,697.99x = 120,086,992,251.15 - Step 5: Solve for x
x = 120,086,992,251.15/438,697.99 - Step 6: Final answer
x = 273,735.00
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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.