Finding the Fourth Proportional to 622,882.08, 859,576.95 and 336,402.18
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Solution
The fourth proportional to 622,882.08, 859,576.95 and 336,402.18 is: 464,234.84
Step by Step Solution
- Step 1: Write the proportion equation
622,882.08 : 859,576.95 = 336,402.18 : x - Step 2: Convert to fraction form
622,882.08/859,576.95 = 336,402.18/x - Step 3: Cross multiply
622,882.08x = 859,576.95 × 336,402.18 - Step 4: Simplify right side
622,882.08x = 289,163,559,857.75 - Step 5: Solve for x
x = 289,163,559,857.75/622,882.08 - Step 6: Final answer
x = 464,234.84
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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.