Finding the Fourth Proportional to 246,157.31, 369,203.14 and 68,649.45
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Solution
The fourth proportional to 246,157.31, 369,203.14 and 68,649.45 is: 102,965.02
Step by Step Solution
- Step 1: Write the proportion equation
246,157.31 : 369,203.14 = 68,649.45 : x - Step 2: Convert to fraction form
246,157.31/369,203.14 = 68,649.45/x - Step 3: Cross multiply
246,157.31x = 369,203.14 × 68,649.45 - Step 4: Simplify right side
246,157.31x = 25,345,592,327.65 - Step 5: Solve for x
x = 25,345,592,327.65/246,157.31 - Step 6: Final answer
x = 102,965.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.