Finding the Fourth Proportional to 482,953.05, 724,429.58 and 167,409.99
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Solution
The fourth proportional to 482,953.05, 724,429.58 and 167,409.99 is: 251,114.99
Step by Step Solution
- Step 1: Write the proportion equation
482,953.05 : 724,429.58 = 167,409.99 : x - Step 2: Convert to fraction form
482,953.05/724,429.58 = 167,409.99/x - Step 3: Cross multiply
482,953.05x = 724,429.58 × 167,409.99 - Step 4: Simplify right side
482,953.05x = 121,276,747,906.45 - Step 5: Solve for x
x = 121,276,747,906.45/482,953.05 - Step 6: Final answer
x = 251,114.99
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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.