Finding the Fourth Proportional to 338,365.88, 466,910.68 and 202,372.84
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Solution
The fourth proportional to 338,365.88, 466,910.68 and 202,372.84 is: 279,254.04
Step by Step Solution
- Step 1: Write the proportion equation
338,365.88 : 466,910.68 = 202,372.84 : x - Step 2: Convert to fraction form
338,365.88/466,910.68 = 202,372.84/x - Step 3: Cross multiply
338,365.88x = 466,910.68 × 202,372.84 - Step 4: Simplify right side
338,365.88x = 94,490,040,337.93 - Step 5: Solve for x
x = 94,490,040,337.93/338,365.88 - Step 6: Final answer
x = 279,254.04
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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.