Finding the Fourth Proportional to 481,597.86, 664,598.34 and 277,649.18
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Solution
The fourth proportional to 481,597.86, 664,598.34 and 277,649.18 is: 383,151.99
Step by Step Solution
- Step 1: Write the proportion equation
481,597.86 : 664,598.34 = 277,649.18 : x - Step 2: Convert to fraction form
481,597.86/664,598.34 = 277,649.18/x - Step 3: Cross multiply
481,597.86x = 664,598.34 × 277,649.18 - Step 4: Simplify right side
481,597.86x = 184,525,180,807.37 - Step 5: Solve for x
x = 184,525,180,807.37/481,597.86 - Step 6: Final answer
x = 383,151.99
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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.