Finding the Fourth Proportional to 338,313.23, 466,872.62 and 183,264.88
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Solution
The fourth proportional to 338,313.23, 466,872.62 and 183,264.88 is: 252,905.73
Step by Step Solution
- Step 1: Write the proportion equation
338,313.23 : 466,872.62 = 183,264.88 : x - Step 2: Convert to fraction form
338,313.23/466,872.62 = 183,264.88/x - Step 3: Cross multiply
338,313.23x = 466,872.62 × 183,264.88 - Step 4: Simplify right side
338,313.23x = 85,561,354,679.59 - Step 5: Solve for x
x = 85,561,354,679.59/338,313.23 - Step 6: Final answer
x = 252,905.73
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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.