Finding the Fourth Proportional to 603,468.44, 832,782.96 and 331,530.44
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Solution
The fourth proportional to 603,468.44, 832,782.96 and 331,530.44 is: 457,510.09
Step by Step Solution
- Step 1: Write the proportion equation
603,468.44 : 832,782.96 = 331,530.44 : x - Step 2: Convert to fraction form
603,468.44/832,782.96 = 331,530.44/x - Step 3: Cross multiply
603,468.44x = 832,782.96 × 331,530.44 - Step 4: Simplify right side
603,468.44x = 276,092,901,153.30 - Step 5: Solve for x
x = 276,092,901,153.30/603,468.44 - Step 6: Final answer
x = 457,510.09
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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.