Finding the Fourth Proportional to 756,755.00, 1,135,099.69 and 188,124.20
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Solution
The fourth proportional to 756,755.00, 1,135,099.69 and 188,124.20 is: 282,178.14
Step by Step Solution
- Step 1: Write the proportion equation
756,755.00 : 1,135,099.69 = 188,124.20 : x - Step 2: Convert to fraction form
756,755.00/1,135,099.69 = 188,124.20/x - Step 3: Cross multiply
756,755.00x = 1,135,099.69 × 188,124.20 - Step 4: Simplify right side
756,755.00x = 213,539,714,955.69 - Step 5: Solve for x
x = 213,539,714,955.69/756,755.00 - Step 6: Final answer
x = 282,178.14
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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.