Finding the Fourth Proportional to 314,445.23, 471,601.69 and 101,232.20
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Solution
The fourth proportional to 314,445.23, 471,601.69 and 101,232.20 is: 151,827.00
Step by Step Solution
- Step 1: Write the proportion equation
314,445.23 : 471,601.69 = 101,232.20 : x - Step 2: Convert to fraction form
314,445.23/471,601.69 = 101,232.20/x - Step 3: Cross multiply
314,445.23x = 471,601.69 × 101,232.20 - Step 4: Simplify right side
314,445.23x = 47,741,276,602.42 - Step 5: Solve for x
x = 47,741,276,602.42/314,445.23 - Step 6: Final answer
x = 151,827.00
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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.