Finding the Fourth Proportional to 804,846.24, 1,207,385.28 and 243,924.48
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Solution
The fourth proportional to 804,846.24, 1,207,385.28 and 243,924.48 is: 365,921.85
Step by Step Solution
- Step 1: Write the proportion equation
804,846.24 : 1,207,385.28 = 243,924.48 : x - Step 2: Convert to fraction form
804,846.24/1,207,385.28 = 243,924.48/x - Step 3: Cross multiply
804,846.24x = 1,207,385.28 × 243,924.48 - Step 4: Simplify right side
804,846.24x = 294,510,826,583.65 - Step 5: Solve for x
x = 294,510,826,583.65/804,846.24 - Step 6: Final answer
x = 365,921.85
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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.