Finding the Fourth Proportional to 242,535.97, 363,803.97 and 92,822.18
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Solution
The fourth proportional to 242,535.97, 363,803.97 and 92,822.18 is: 139,233.28
Step by Step Solution
- Step 1: Write the proportion equation
242,535.97 : 363,803.97 = 92,822.18 : x - Step 2: Convert to fraction form
242,535.97/363,803.97 = 92,822.18/x - Step 3: Cross multiply
242,535.97x = 363,803.97 × 92,822.18 - Step 4: Simplify right side
242,535.97x = 33,769,077,588.05 - Step 5: Solve for x
x = 33,769,077,588.05/242,535.97 - Step 6: Final answer
x = 139,233.28
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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.