Finding the Fourth Proportional to 336,163.52, 463,905.76 and 183,201.78
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Solution
The fourth proportional to 336,163.52, 463,905.76 and 183,201.78 is: 252,818.51
Step by Step Solution
- Step 1: Write the proportion equation
336,163.52 : 463,905.76 = 183,201.78 : x - Step 2: Convert to fraction form
336,163.52/463,905.76 = 183,201.78/x - Step 3: Cross multiply
336,163.52x = 463,905.76 × 183,201.78 - Step 4: Simplify right side
336,163.52x = 84,988,360,984.25 - Step 5: Solve for x
x = 84,988,360,984.25/336,163.52 - Step 6: Final answer
x = 252,818.51
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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.