Finding the Fourth Proportional to 562,086.24, 775,522.80 and 335,649.12
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Solution
The fourth proportional to 562,086.24, 775,522.80 and 335,649.12 is: 463,102.50
Step by Step Solution
- Step 1: Write the proportion equation
562,086.24 : 775,522.80 = 335,649.12 : x - Step 2: Convert to fraction form
562,086.24/775,522.80 = 335,649.12/x - Step 3: Cross multiply
562,086.24x = 775,522.80 × 335,649.12 - Step 4: Simplify right side
562,086.24x = 260,303,545,359.94 - Step 5: Solve for x
x = 260,303,545,359.94/562,086.24 - Step 6: Final answer
x = 463,102.50
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.