Finding the Fourth Proportional to 314,445.73, 471,602.44 and 101,232.70
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Solution
The fourth proportional to 314,445.73, 471,602.44 and 101,232.70 is: 151,827.75
Step by Step Solution
- Step 1: Write the proportion equation
314,445.73 : 471,602.44 = 101,232.70 : x - Step 2: Convert to fraction form
314,445.73/471,602.44 = 101,232.70/x - Step 3: Cross multiply
314,445.73x = 471,602.44 × 101,232.70 - Step 4: Simplify right side
314,445.73x = 47,741,588,327.79 - Step 5: Solve for x
x = 47,741,588,327.79/314,445.73 - Step 6: Final answer
x = 151,827.75
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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.