Finding the Fourth Proportional to 376,944.26, 520,187.09 and 204,862.23
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Solution
The fourth proportional to 376,944.26, 520,187.09 and 204,862.23 is: 282,712.06
Step by Step Solution
- Step 1: Write the proportion equation
376,944.26 : 520,187.09 = 204,862.23 : x - Step 2: Convert to fraction form
376,944.26/520,187.09 = 204,862.23/x - Step 3: Cross multiply
376,944.26x = 520,187.09 × 204,862.23 - Step 4: Simplify right side
376,944.26x = 106,566,686,250.30 - Step 5: Solve for x
x = 106,566,686,250.30/376,944.26 - Step 6: Final answer
x = 282,712.06
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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.