Finding the Fourth Proportional to 508,425.04, 701,728.68 and 293,600.08
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Solution
The fourth proportional to 508,425.04, 701,728.68 and 293,600.08 is: 405,227.08
Step by Step Solution
- Step 1: Write the proportion equation
508,425.04 : 701,728.68 = 293,600.08 : x - Step 2: Convert to fraction form
508,425.04/701,728.68 = 293,600.08/x - Step 3: Cross multiply
508,425.04x = 701,728.68 × 293,600.08 - Step 4: Simplify right side
508,425.04x = 206,027,596,586.29 - Step 5: Solve for x
x = 206,027,596,586.29/508,425.04 - Step 6: Final answer
x = 405,227.08
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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.