Finding the Fourth Proportional to 756,733.87, 1,135,068 and 188,102.98
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Solution
The fourth proportional to 756,733.87, 1,135,068 and 188,102.98 is: 282,146.32
Step by Step Solution
- Step 1: Write the proportion equation
756,733.87 : 1,135,068 = 188,102.98 : x - Step 2: Convert to fraction form
756,733.87/1,135,068 = 188,102.98/x - Step 3: Cross multiply
756,733.87x = 1,135,068 × 188,102.98 - Step 4: Simplify right side
756,733.87x = 213,509,673,302.64 - Step 5: Solve for x
x = 213,509,673,302.64/756,733.87 - Step 6: Final answer
x = 282,146.32
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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.