Finding the Fourth Proportional to 508,107.95, 762,457.08 and 227,625.20
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Solution
The fourth proportional to 508,107.95, 762,457.08 and 227,625.20 is: 341,570.02
Step by Step Solution
- Step 1: Write the proportion equation
508,107.95 : 762,457.08 = 227,625.20 : x - Step 2: Convert to fraction form
508,107.95/762,457.08 = 227,625.20/x - Step 3: Cross multiply
508,107.95x = 762,457.08 × 227,625.20 - Step 4: Simplify right side
508,107.95x = 173,554,441,514.13 - Step 5: Solve for x
x = 173,554,441,514.13/508,107.95 - Step 6: Final answer
x = 341,570.02
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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.