Finding the Fourth Proportional to 336,901.43, 464,920.79 and 183,938.28
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Solution
The fourth proportional to 336,901.43, 464,920.79 and 183,938.28 is: 253,833.09
Step by Step Solution
- Step 1: Write the proportion equation
336,901.43 : 464,920.79 = 183,938.28 : x - Step 2: Convert to fraction form
336,901.43/464,920.79 = 183,938.28/x - Step 3: Cross multiply
336,901.43x = 464,920.79 × 183,938.28 - Step 4: Simplify right side
336,901.43x = 85,516,729,529.15 - Step 5: Solve for x
x = 85,516,729,529.15/336,901.43 - Step 6: Final answer
x = 253,833.09
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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.