Finding the Fourth Proportional to 336,573.70, 464,439.44 and 185,660.98
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Solution
The fourth proportional to 336,573.70, 464,439.44 and 185,660.98 is: 256,194.35
Step by Step Solution
- Step 1: Write the proportion equation
336,573.70 : 464,439.44 = 185,660.98 : x - Step 2: Convert to fraction form
336,573.70/464,439.44 = 185,660.98/x - Step 3: Cross multiply
336,573.70x = 464,439.44 × 185,660.98 - Step 4: Simplify right side
336,573.70x = 86,228,281,581.05 - Step 5: Solve for x
x = 86,228,281,581.05/336,573.70 - Step 6: Final answer
x = 256,194.35
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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.