Finding the Fourth Proportional to 586,224.68, 808,944.18 and 344,516.36
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Solution
The fourth proportional to 586,224.68, 808,944.18 and 344,516.36 is: 475,405.61
Step by Step Solution
- Step 1: Write the proportion equation
586,224.68 : 808,944.18 = 344,516.36 : x - Step 2: Convert to fraction form
586,224.68/808,944.18 = 344,516.36/x - Step 3: Cross multiply
586,224.68x = 808,944.18 × 344,516.36 - Step 4: Simplify right side
586,224.68x = 278,694,504,336.79 - Step 5: Solve for x
x = 278,694,504,336.79/586,224.68 - Step 6: Final answer
x = 475,405.61
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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.