Finding the Fourth Proportional to 590,292.65, 814,541.05 and 332,165.09
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Solution
The fourth proportional to 590,292.65, 814,541.05 and 332,165.09 is: 458,352.48
Step by Step Solution
- Step 1: Write the proportion equation
590,292.65 : 814,541.05 = 332,165.09 : x - Step 2: Convert to fraction form
590,292.65/814,541.05 = 332,165.09/x - Step 3: Cross multiply
590,292.65x = 814,541.05 × 332,165.09 - Step 4: Simplify right side
590,292.65x = 270,562,097,183.28 - Step 5: Solve for x
x = 270,562,097,183.28/590,292.65 - Step 6: Final answer
x = 458,352.48
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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.