Finding the Fourth Proportional to 448,664.00, 673,295.29 and 232,721.75
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Solution
The fourth proportional to 448,664.00, 673,295.29 and 232,721.75 is: 349,237.87
Step by Step Solution
- Step 1: Write the proportion equation
448,664.00 : 673,295.29 = 232,721.75 : x - Step 2: Convert to fraction form
448,664.00/673,295.29 = 232,721.75/x - Step 3: Cross multiply
448,664.00x = 673,295.29 × 232,721.75 - Step 4: Simplify right side
448,664.00x = 156,690,459,256.99 - Step 5: Solve for x
x = 156,690,459,256.99/448,664.00 - Step 6: Final answer
x = 349,237.87
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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.