Finding the Fourth Proportional to 731,713.11, 1,097,458.70 and 199,276.08
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Solution
The fourth proportional to 731,713.11, 1,097,458.70 and 199,276.08 is: 298,883.90
Step by Step Solution
- Step 1: Write the proportion equation
731,713.11 : 1,097,458.70 = 199,276.08 : x - Step 2: Convert to fraction form
731,713.11/1,097,458.70 = 199,276.08/x - Step 3: Cross multiply
731,713.11x = 1,097,458.70 × 199,276.08 - Step 4: Simplify right side
731,713.11x = 218,697,266,701.52 - Step 5: Solve for x
x = 218,697,266,701.52/731,713.11 - Step 6: Final answer
x = 298,883.90
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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.