Finding the Fourth Proportional to 465,622.44, 642,563.46 and 264,419.88
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Solution
The fourth proportional to 465,622.44, 642,563.46 and 264,419.88 is: 364,901.99
Step by Step Solution
- Step 1: Write the proportion equation
465,622.44 : 642,563.46 = 264,419.88 : x - Step 2: Convert to fraction form
465,622.44/642,563.46 = 264,419.88/x - Step 3: Cross multiply
465,622.44x = 642,563.46 × 264,419.88 - Step 4: Simplify right side
465,622.44x = 169,906,552,985.59 - Step 5: Solve for x
x = 169,906,552,985.59/465,622.44 - Step 6: Final answer
x = 364,901.99
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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.