Finding the Fourth Proportional to 617,552.51, 852,260.00 and 345,614.75
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Solution
The fourth proportional to 617,552.51, 852,260.00 and 345,614.75 is: 476,969.35
Step by Step Solution
- Step 1: Write the proportion equation
617,552.51 : 852,260.00 = 345,614.75 : x - Step 2: Convert to fraction form
617,552.51/852,260.00 = 345,614.75/x - Step 3: Cross multiply
617,552.51x = 852,260.00 × 345,614.75 - Step 4: Simplify right side
617,552.51x = 294,553,620,845.63 - Step 5: Solve for x
x = 294,553,620,845.63/617,552.51 - Step 6: Final answer
x = 476,969.35
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1.5x scale
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.