Finding the Fourth Proportional to 463,327.60, 694,116.60 and 237,920.80
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Solution
The fourth proportional to 463,327.60, 694,116.60 and 237,920.80 is: 356,431.99
Step by Step Solution
- Step 1: Write the proportion equation
463,327.60 : 694,116.60 = 237,920.80 : x - Step 2: Convert to fraction form
463,327.60/694,116.60 = 237,920.80/x - Step 3: Cross multiply
463,327.60x = 694,116.60 × 237,920.80 - Step 4: Simplify right side
463,327.60x = 165,144,776,765.28 - Step 5: Solve for x
x = 165,144,776,765.28/463,327.60 - Step 6: Final answer
x = 356,431.99
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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.