Finding the Fourth Proportional to 603,991.08, 906,161.58 and 248,822.28
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Solution
The fourth proportional to 603,991.08, 906,161.58 and 248,822.28 is: 373,305.50
Step by Step Solution
- Step 1: Write the proportion equation
603,991.08 : 906,161.58 = 248,822.28 : x - Step 2: Convert to fraction form
603,991.08/906,161.58 = 248,822.28/x - Step 3: Cross multiply
603,991.08x = 906,161.58 × 248,822.28 - Step 4: Simplify right side
603,991.08x = 225,473,190,384.00 - Step 5: Solve for x
x = 225,473,190,384.00/603,991.08 - Step 6: Final answer
x = 373,305.50
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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.