Finding the Fourth Proportional to 590,237.19, 814,425.75 and 332,078.31
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Solution
The fourth proportional to 590,237.19, 814,425.75 and 332,078.31 is: 458,210.92
Step by Step Solution
- Step 1: Write the proportion equation
590,237.19 : 814,425.75 = 332,078.31 : x - Step 2: Convert to fraction form
590,237.19/814,425.75 = 332,078.31/x - Step 3: Cross multiply
590,237.19x = 814,425.75 × 332,078.31 - Step 4: Simplify right side
590,237.19x = 270,453,126,680.48 - Step 5: Solve for x
x = 270,453,126,680.48/590,237.19 - Step 6: Final answer
x = 458,210.92
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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.