Finding the Fourth Proportional to 483,338.97, 666,900.41 and 292,348.26
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Solution
The fourth proportional to 483,338.97, 666,900.41 and 292,348.26 is: 403,375.65
Step by Step Solution
- Step 1: Write the proportion equation
483,338.97 : 666,900.41 = 292,348.26 : x - Step 2: Convert to fraction form
483,338.97/666,900.41 = 292,348.26/x - Step 3: Cross multiply
483,338.97x = 666,900.41 × 292,348.26 - Step 4: Simplify right side
483,338.97x = 194,967,172,995.05 - Step 5: Solve for x
x = 194,967,172,995.05/483,338.97 - Step 6: Final answer
x = 403,375.65
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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.