Finding the Fourth Proportional to 731,650.02, 1,097,364.29 and 199,212.99
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Solution
The fourth proportional to 731,650.02, 1,097,364.29 and 199,212.99 is: 298,789.33
Step by Step Solution
- Step 1: Write the proportion equation
731,650.02 : 1,097,364.29 = 199,212.99 : x - Step 2: Convert to fraction form
731,650.02/1,097,364.29 = 199,212.99/x - Step 3: Cross multiply
731,650.02x = 1,097,364.29 × 199,212.99 - Step 4: Simplify right side
731,650.02x = 218,609,220,334.06 - Step 5: Solve for x
x = 218,609,220,334.06/731,650.02 - Step 6: Final answer
x = 298,789.33
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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.