Finding the Fourth Proportional to 270,694.49, 373,472.52 and 157,495.37
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Solution
The fourth proportional to 270,694.49, 373,472.52 and 157,495.37 is: 217,293.65
Step by Step Solution
- Step 1: Write the proportion equation
270,694.49 : 373,472.52 = 157,495.37 : x - Step 2: Convert to fraction form
270,694.49/373,472.52 = 157,495.37/x - Step 3: Cross multiply
270,694.49x = 373,472.52 × 157,495.37 - Step 4: Simplify right side
270,694.49x = 58,820,192,722.23 - Step 5: Solve for x
x = 58,820,192,722.23/270,694.49 - Step 6: Final answer
x = 217,293.65
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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.