Finding the Fourth Proportional to 322,287.08, 444,632.10 and 237,605.48
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Solution
The fourth proportional to 322,287.08, 444,632.10 and 237,605.48 is: 327,804.09
Step by Step Solution
- Step 1: Write the proportion equation
322,287.08 : 444,632.10 = 237,605.48 : x - Step 2: Convert to fraction form
322,287.08/444,632.10 = 237,605.48/x - Step 3: Cross multiply
322,287.08x = 444,632.10 × 237,605.48 - Step 4: Simplify right side
322,287.08x = 105,647,023,543.91 - Step 5: Solve for x
x = 105,647,023,543.91/322,287.08 - Step 6: Final answer
x = 327,804.09
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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.