Finding the Fourth Proportional to 729,184.92, 1,094,161.44 and 374,198.94
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Solution
The fourth proportional to 729,184.92, 1,094,161.44 and 374,198.94 is: 561,495.50
Step by Step Solution
- Step 1: Write the proportion equation
729,184.92 : 1,094,161.44 = 374,198.94 : x - Step 2: Convert to fraction form
729,184.92/1,094,161.44 = 374,198.94/x - Step 3: Cross multiply
729,184.92x = 1,094,161.44 × 374,198.94 - Step 4: Simplify right side
729,184.92x = 409,434,051,036.87 - Step 5: Solve for x
x = 409,434,051,036.87/729,184.92 - Step 6: Final answer
x = 561,495.50
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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.