Finding the Fourth Proportional to 375,324.66, 517,956.66 and 214,194.69
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Solution
The fourth proportional to 375,324.66, 517,956.66 and 214,194.69 is: 295,593.60
Step by Step Solution
- Step 1: Write the proportion equation
375,324.66 : 517,956.66 = 214,194.69 : x - Step 2: Convert to fraction form
375,324.66/517,956.66 = 214,194.69/x - Step 3: Cross multiply
375,324.66x = 517,956.66 × 214,194.69 - Step 4: Simplify right side
375,324.66x = 110,943,566,222.14 - Step 5: Solve for x
x = 110,943,566,222.14/375,324.66 - Step 6: Final answer
x = 295,593.60
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.