Finding the Fourth Proportional to 354,419.52, 531,027.48 and 213,882.84
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Solution
The fourth proportional to 354,419.52, 531,027.48 and 213,882.84 is: 320,461.09
Step by Step Solution
- Step 1: Write the proportion equation
354,419.52 : 531,027.48 = 213,882.84 : x - Step 2: Convert to fraction form
354,419.52/531,027.48 = 213,882.84/x - Step 3: Cross multiply
354,419.52x = 531,027.48 × 213,882.84 - Step 4: Simplify right side
354,419.52x = 113,577,665,540.44 - Step 5: Solve for x
x = 113,577,665,540.44/354,419.52 - Step 6: Final answer
x = 320,461.09
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.