Finding the Fourth Proportional to 232,593.21, 348,211.99 and 172,886.15
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Solution
The fourth proportional to 232,593.21, 348,211.99 and 172,886.15 is: 258,825.40
Step by Step Solution
- Step 1: Write the proportion equation
232,593.21 : 348,211.99 = 172,886.15 : x - Step 2: Convert to fraction form
232,593.21/348,211.99 = 172,886.15/x - Step 3: Cross multiply
232,593.21x = 348,211.99 × 172,886.15 - Step 4: Simplify right side
232,593.21x = 60,201,030,334.94 - Step 5: Solve for x
x = 60,201,030,334.94/232,593.21 - Step 6: Final answer
x = 258,825.40
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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.