Finding the Fourth Proportional to 265,204.73, 365,952.57 and 156,301.99
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Solution
The fourth proportional to 265,204.73, 365,952.57 and 156,301.99 is: 215,679.08
Step by Step Solution
- Step 1: Write the proportion equation
265,204.73 : 365,952.57 = 156,301.99 : x - Step 2: Convert to fraction form
265,204.73/365,952.57 = 156,301.99/x - Step 3: Cross multiply
265,204.73x = 365,952.57 × 156,301.99 - Step 4: Simplify right side
265,204.73x = 57,199,113,435.60 - Step 5: Solve for x
x = 57,199,113,435.60/265,204.73 - Step 6: Final answer
x = 215,679.08
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.