Finding the Fourth Proportional to 269,157.29, 403,355.09 and 149,266.98
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Solution
The fourth proportional to 269,157.29, 403,355.09 and 149,266.98 is: 223,689.26
Step by Step Solution
- Step 1: Write the proportion equation
269,157.29 : 403,355.09 = 149,266.98 : x - Step 2: Convert to fraction form
269,157.29/403,355.09 = 149,266.98/x - Step 3: Cross multiply
269,157.29x = 403,355.09 × 149,266.98 - Step 4: Simplify right side
269,157.29x = 60,207,596,151.93 - Step 5: Solve for x
x = 60,207,596,151.93/269,157.29 - Step 6: Final answer
x = 223,689.26
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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.