Finding the Fourth Proportional to 454,035.13, 680,816.02 and 169,491.62
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Solution
The fourth proportional to 454,035.13, 680,816.02 and 169,491.62 is: 254,149.08
Step by Step Solution
- Step 1: Write the proportion equation
454,035.13 : 680,816.02 = 169,491.62 : x - Step 2: Convert to fraction form
454,035.13/680,816.02 = 169,491.62/x - Step 3: Cross multiply
454,035.13x = 680,816.02 × 169,491.62 - Step 4: Simplify right side
454,035.13x = 115,392,610,151.75 - Step 5: Solve for x
x = 115,392,610,151.75/454,035.13 - Step 6: Final answer
x = 254,149.08
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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.