Finding the Fourth Proportional to 297,996.26, 411,234.84 and 163,860.26
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Solution
The fourth proportional to 297,996.26, 411,234.84 and 163,860.26 is: 226,127.16
Step by Step Solution
- Step 1: Write the proportion equation
297,996.26 : 411,234.84 = 163,860.26 : x - Step 2: Convert to fraction form
297,996.26/411,234.84 = 163,860.26/x - Step 3: Cross multiply
297,996.26x = 411,234.84 × 163,860.26 - Step 4: Simplify right side
297,996.26x = 67,385,047,803.46 - Step 5: Solve for x
x = 67,385,047,803.46/297,996.26 - Step 6: Final answer
x = 226,127.16
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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.