Finding the Fourth Proportional to 441,545.38, 662,416.79 and 161,062.63
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Solution
The fourth proportional to 441,545.38, 662,416.79 and 161,062.63 is: 241,629.95
Step by Step Solution
- Step 1: Write the proportion equation
441,545.38 : 662,416.79 = 161,062.63 : x - Step 2: Convert to fraction form
441,545.38/662,416.79 = 161,062.63/x - Step 3: Cross multiply
441,545.38x = 662,416.79 × 161,062.63 - Step 4: Simplify right side
441,545.38x = 106,690,587,892.20 - Step 5: Solve for x
x = 106,690,587,892.20/441,545.38 - Step 6: Final answer
x = 241,629.95
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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.