Finding the Fourth Proportional to 804,850.24, 1,207,391.28 and 243,928.48
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Solution
The fourth proportional to 804,850.24, 1,207,391.28 and 243,928.48 is: 365,927.85
Step by Step Solution
- Step 1: Write the proportion equation
804,850.24 : 1,207,391.28 = 243,928.48 : x - Step 2: Convert to fraction form
804,850.24/1,207,391.28 = 243,928.48/x - Step 3: Cross multiply
804,850.24x = 1,207,391.28 × 243,928.48 - Step 4: Simplify right side
804,850.24x = 294,517,119,695.65 - Step 5: Solve for x
x = 294,517,119,695.65/804,850.24 - Step 6: Final answer
x = 365,927.85
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1.5x scale
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.