Finding the Fourth Proportional to 603,364.24, 832,455.36 and 348,622.48
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Solution
The fourth proportional to 603,364.24, 832,455.36 and 348,622.48 is: 480,990.81
Step by Step Solution
- Step 1: Write the proportion equation
603,364.24 : 832,455.36 = 348,622.48 : x - Step 2: Convert to fraction form
603,364.24/832,455.36 = 348,622.48/x - Step 3: Cross multiply
603,364.24x = 832,455.36 × 348,622.48 - Step 4: Simplify right side
603,364.24x = 290,212,652,092.49 - Step 5: Solve for x
x = 290,212,652,092.49/603,364.24 - Step 6: Final answer
x = 480,990.81
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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.