Finding the Fourth Proportional to 804,931.28, 1,207,571.16 and 244,008.08
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Solution
The fourth proportional to 804,931.28, 1,207,571.16 and 244,008.08 is: 366,064.94
Step by Step Solution
- Step 1: Write the proportion equation
804,931.28 : 1,207,571.16 = 244,008.08 : x - Step 2: Convert to fraction form
804,931.28/1,207,571.16 = 244,008.08/x - Step 3: Cross multiply
804,931.28x = 1,207,571.16 × 244,008.08 - Step 4: Simplify right side
804,931.28x = 294,657,120,214.97 - Step 5: Solve for x
x = 294,657,120,214.97/804,931.28 - Step 6: Final answer
x = 366,064.94
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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.