Finding the Fourth Proportional to 373,932.24, 560,899.29 and 149,310.96
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Solution
The fourth proportional to 373,932.24, 560,899.29 and 149,310.96 is: 223,966.81
Step by Step Solution
- Step 1: Write the proportion equation
373,932.24 : 560,899.29 = 149,310.96 : x - Step 2: Convert to fraction form
373,932.24/560,899.29 = 149,310.96/x - Step 3: Cross multiply
373,932.24x = 560,899.29 × 149,310.96 - Step 4: Simplify right side
373,932.24x = 83,748,411,453.22 - Step 5: Solve for x
x = 83,748,411,453.22/373,932.24 - Step 6: Final answer
x = 223,966.81
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.