Finding the Fourth Proportional to 689,940.11, 1,034,837.38 and 184,552.09
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Solution
The fourth proportional to 689,940.11, 1,034,837.38 and 184,552.09 is: 276,808.66
Step by Step Solution
- Step 1: Write the proportion equation
689,940.11 : 1,034,837.38 = 184,552.09 : x - Step 2: Convert to fraction form
689,940.11/1,034,837.38 = 184,552.09/x - Step 3: Cross multiply
689,940.11x = 1,034,837.38 × 184,552.09 - Step 4: Simplify right side
689,940.11x = 190,981,397,894.62 - Step 5: Solve for x
x = 190,981,397,894.62/689,940.11 - Step 6: Final answer
x = 276,808.66
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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.