Finding the Fourth Proportional to 336,644.25, 464,578.79 and 185,750.97
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Solution
The fourth proportional to 336,644.25, 464,578.79 and 185,750.97 is: 256,341.70
Step by Step Solution
- Step 1: Write the proportion equation
336,644.25 : 464,578.79 = 185,750.97 : x - Step 2: Convert to fraction form
336,644.25/464,578.79 = 185,750.97/x - Step 3: Cross multiply
336,644.25x = 464,578.79 × 185,750.97 - Step 4: Simplify right side
336,644.25x = 86,295,959,955.17 - Step 5: Solve for x
x = 86,295,959,955.17/336,644.25 - Step 6: Final answer
x = 256,341.70
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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.