Finding the Fourth Proportional to 432,021.33, 648,593.33 and 332,252.21
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Solution
The fourth proportional to 432,021.33, 648,593.33 and 332,252.21 is: 498,810.02
Step by Step Solution
- Step 1: Write the proportion equation
432,021.33 : 648,593.33 = 332,252.21 : x - Step 2: Convert to fraction form
432,021.33/648,593.33 = 332,252.21/x - Step 3: Cross multiply
432,021.33x = 648,593.33 × 332,252.21 - Step 4: Simplify right side
432,021.33x = 215,496,567,243.98 - Step 5: Solve for x
x = 215,496,567,243.98/432,021.33 - Step 6: Final answer
x = 498,810.02
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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.