Finding the Fourth Proportional to 715,998.24, 1,073,972.16 and 183,523.68
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Solution
The fourth proportional to 715,998.24, 1,073,972.16 and 183,523.68 is: 275,279.06
Step by Step Solution
- Step 1: Write the proportion equation
715,998.24 : 1,073,972.16 = 183,523.68 : x - Step 2: Convert to fraction form
715,998.24/1,073,972.16 = 183,523.68/x - Step 3: Cross multiply
715,998.24x = 1,073,972.16 × 183,523.68 - Step 4: Simplify right side
715,998.24x = 197,099,323,020.75 - Step 5: Solve for x
x = 197,099,323,020.75/715,998.24 - Step 6: Final answer
x = 275,279.06
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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.