Finding the Fourth Proportional to 463,512.48, 694,998.04 and 197,135.88
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Solution
The fourth proportional to 463,512.48, 694,998.04 and 197,135.88 is: 295,588.70
Step by Step Solution
- Step 1: Write the proportion equation
463,512.48 : 694,998.04 = 197,135.88 : x - Step 2: Convert to fraction form
463,512.48/694,998.04 = 197,135.88/x - Step 3: Cross multiply
463,512.48x = 694,998.04 × 197,135.88 - Step 4: Simplify right side
463,512.48x = 137,009,050,213.68 - Step 5: Solve for x
x = 137,009,050,213.68/463,512.48 - Step 6: Final answer
x = 295,588.70
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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.