Finding the Fourth Proportional to 609,664.52, 841,324.62 and 337,728.08
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Solution
The fourth proportional to 609,664.52, 841,324.62 and 337,728.08 is: 466,057.88
Step by Step Solution
- Step 1: Write the proportion equation
609,664.52 : 841,324.62 = 337,728.08 : x - Step 2: Convert to fraction form
609,664.52/841,324.62 = 337,728.08/x - Step 3: Cross multiply
609,664.52x = 841,324.62 × 337,728.08 - Step 4: Simplify right side
609,664.52x = 284,138,951,939.12 - Step 5: Solve for x
x = 284,138,951,939.12/609,664.52 - Step 6: Final answer
x = 466,057.88
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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.