Finding the Fourth Proportional to 322,135.68, 481,034.16 and 263,088.48
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Solution
The fourth proportional to 322,135.68, 481,034.16 and 263,088.48 is: 392,861.00
Step by Step Solution
- Step 1: Write the proportion equation
322,135.68 : 481,034.16 = 263,088.48 : x - Step 2: Convert to fraction form
322,135.68/481,034.16 = 263,088.48/x - Step 3: Cross multiply
322,135.68x = 481,034.16 × 263,088.48 - Step 4: Simplify right side
322,135.68x = 126,554,545,982.48 - Step 5: Solve for x
x = 126,554,545,982.48/322,135.68 - Step 6: Final answer
x = 392,861.00
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.