Finding the Fourth Proportional to 603,694.08, 833,133.60 and 349,133.76
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Solution
The fourth proportional to 603,694.08, 833,133.60 and 349,133.76 is: 481,825.28
Step by Step Solution
- Step 1: Write the proportion equation
603,694.08 : 833,133.60 = 349,133.76 : x - Step 2: Convert to fraction form
603,694.08/833,133.60 = 349,133.76/x - Step 3: Cross multiply
603,694.08x = 833,133.60 × 349,133.76 - Step 4: Simplify right side
603,694.08x = 290,875,066,350.34 - Step 5: Solve for x
x = 290,875,066,350.34/603,694.08 - Step 6: Final answer
x = 481,825.28
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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.