Finding the Fourth Proportional to 906,233.72, 1,359,262.68 and 275,153
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Solution
The fourth proportional to 906,233.72, 1,359,262.68 and 275,153 is: 412,702.81
Step by Step Solution
- Step 1: Write the proportion equation
906,233.72 : 1,359,262.68 = 275,153 : x - Step 2: Convert to fraction form
906,233.72/1,359,262.68 = 275,153/x - Step 3: Cross multiply
906,233.72x = 1,359,262.68 × 275,153 - Step 4: Simplify right side
906,233.72x = 374,005,204,190.04 - Step 5: Solve for x
x = 374,005,204,190.04/906,233.72 - Step 6: Final answer
x = 412,702.81
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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.