Finding the Fourth Proportional to 504,476.09, 756,821.99 and 184,626.88
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Solution
The fourth proportional to 504,476.09, 756,821.99 and 184,626.88 is: 276,979.79
Step by Step Solution
- Step 1: Write the proportion equation
504,476.09 : 756,821.99 = 184,626.88 : x - Step 2: Convert to fraction form
504,476.09/756,821.99 = 184,626.88/x - Step 3: Cross multiply
504,476.09x = 756,821.99 × 184,626.88 - Step 4: Simplify right side
504,476.09x = 139,729,679,913.90 - Step 5: Solve for x
x = 139,729,679,913.90/504,476.09 - Step 6: Final answer
x = 276,979.79
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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.