Finding the Fourth Proportional to 364,579.09, 503,224.75 and 211,651.63
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Solution
The fourth proportional to 364,579.09, 503,224.75 and 211,651.63 is: 292,140.56
Step by Step Solution
- Step 1: Write the proportion equation
364,579.09 : 503,224.75 = 211,651.63 : x - Step 2: Convert to fraction form
364,579.09/503,224.75 = 211,651.63/x - Step 3: Cross multiply
364,579.09x = 503,224.75 × 211,651.63 - Step 4: Simplify right side
364,579.09x = 106,508,338,593.84 - Step 5: Solve for x
x = 106,508,338,593.84/364,579.09 - Step 6: Final answer
x = 292,140.56
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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.