Finding the Fourth Proportional to 392,204.40, 588,312.36 and 96,716.40
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Solution
The fourth proportional to 392,204.40, 588,312.36 and 96,716.40 is: 145,076.02
Step by Step Solution
- Step 1: Write the proportion equation
392,204.40 : 588,312.36 = 96,716.40 : x - Step 2: Convert to fraction form
392,204.40/588,312.36 = 96,716.40/x - Step 3: Cross multiply
392,204.40x = 588,312.36 × 96,716.40 - Step 4: Simplify right side
392,204.40x = 56,899,453,534.70 - Step 5: Solve for x
x = 56,899,453,534.70/392,204.40 - Step 6: Final answer
x = 145,076.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.