Finding the Fourth Proportional to 194,481.87, 291,252.53 and 160,955.13
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Solution
The fourth proportional to 194,481.87, 291,252.53 and 160,955.13 is: 241,043.49
Step by Step Solution
- Step 1: Write the proportion equation
194,481.87 : 291,252.53 = 160,955.13 : x - Step 2: Convert to fraction form
194,481.87/291,252.53 = 160,955.13/x - Step 3: Cross multiply
194,481.87x = 291,252.53 × 160,955.13 - Step 4: Simplify right side
194,481.87x = 46,878,588,024.20 - Step 5: Solve for x
x = 46,878,588,024.20/194,481.87 - Step 6: Final answer
x = 241,043.49
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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.