Finding the Fourth Proportional to 832,230.88, 1,248,346.48 and 201,144.56
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Solution
The fourth proportional to 832,230.88, 1,248,346.48 and 201,144.56 is: 301,716.88
Step by Step Solution
- Step 1: Write the proportion equation
832,230.88 : 1,248,346.48 = 201,144.56 : x - Step 2: Convert to fraction form
832,230.88/1,248,346.48 = 201,144.56/x - Step 3: Cross multiply
832,230.88x = 1,248,346.48 × 201,144.56 - Step 4: Simplify right side
832,230.88x = 251,098,103,447.15 - Step 5: Solve for x
x = 251,098,103,447.15/832,230.88 - Step 6: Final answer
x = 301,716.88
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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.