Finding the Fourth Proportional to 373,857.93, 515,983.16 and 237,749.99
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Solution
The fourth proportional to 373,857.93, 515,983.16 and 237,749.99 is: 328,132.64
Step by Step Solution
- Step 1: Write the proportion equation
373,857.93 : 515,983.16 = 237,749.99 : x - Step 2: Convert to fraction form
373,857.93/515,983.16 = 237,749.99/x - Step 3: Cross multiply
373,857.93x = 515,983.16 × 237,749.99 - Step 4: Simplify right side
373,857.93x = 122,674,989,144.63 - Step 5: Solve for x
x = 122,674,989,144.63/373,857.93 - Step 6: Final answer
x = 328,132.64
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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.