Finding the Fourth Proportional to 336,035.78, 463,727.97 and 183,073.49
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Solution
The fourth proportional to 336,035.78, 463,727.97 and 183,073.49 is: 252,640.66
Step by Step Solution
- Step 1: Write the proportion equation
336,035.78 : 463,727.97 = 183,073.49 : x - Step 2: Convert to fraction form
336,035.78/463,727.97 = 183,073.49/x - Step 3: Cross multiply
336,035.78x = 463,727.97 × 183,073.49 - Step 4: Simplify right side
336,035.78x = 84,896,299,375.43 - Step 5: Solve for x
x = 84,896,299,375.43/336,035.78 - Step 6: Final answer
x = 252,640.66
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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.