Finding the Fourth Proportional to 502,600.53, 693,594.09 and 273,157.82
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Solution
The fourth proportional to 502,600.53, 693,594.09 and 273,157.82 is: 376,960.70
Step by Step Solution
- Step 1: Write the proportion equation
502,600.53 : 693,594.09 = 273,157.82 : x - Step 2: Convert to fraction form
502,600.53/693,594.09 = 273,157.82/x - Step 3: Cross multiply
502,600.53x = 693,594.09 × 273,157.82 - Step 4: Simplify right side
502,600.53x = 189,460,646,121.31 - Step 5: Solve for x
x = 189,460,646,121.31/502,600.53 - Step 6: Final answer
x = 376,960.70
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1.5x scale
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.