Finding the Fourth Proportional to 242,822.43, 364,146.17 and 102,591.99
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Solution
The fourth proportional to 242,822.43, 364,146.17 and 102,591.99 is: 153,851.02
Step by Step Solution
- Step 1: Write the proportion equation
242,822.43 : 364,146.17 = 102,591.99 : x - Step 2: Convert to fraction form
242,822.43/364,146.17 = 102,591.99/x - Step 3: Cross multiply
242,822.43x = 364,146.17 × 102,591.99 - Step 4: Simplify right side
242,822.43x = 37,358,479,718.22 - Step 5: Solve for x
x = 37,358,479,718.22/242,822.43 - Step 6: Final answer
x = 153,851.02
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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.