Finding the Fourth Proportional to 336,356.15, 464,175.09 and 183,393.05
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Solution
The fourth proportional to 336,356.15, 464,175.09 and 183,393.05 is: 253,084.37
Step by Step Solution
- Step 1: Write the proportion equation
336,356.15 : 464,175.09 = 183,393.05 : x - Step 2: Convert to fraction form
336,356.15/464,175.09 = 183,393.05/x - Step 3: Cross multiply
336,356.15x = 464,175.09 × 183,393.05 - Step 4: Simplify right side
336,356.15x = 85,126,483,168.25 - Step 5: Solve for x
x = 85,126,483,168.25/336,356.15 - Step 6: Final answer
x = 253,084.37
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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.