Finding the Fourth Proportional to 194,407.83, 291,422.21 and 94,563.99
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Solution
The fourth proportional to 194,407.83, 291,422.21 and 94,563.99 is: 141,753.79
Step by Step Solution
- Step 1: Write the proportion equation
194,407.83 : 291,422.21 = 94,563.99 : x - Step 2: Convert to fraction form
194,407.83/291,422.21 = 94,563.99/x - Step 3: Cross multiply
194,407.83x = 291,422.21 × 94,563.99 - Step 4: Simplify right side
194,407.83x = 27,558,046,479.40 - Step 5: Solve for x
x = 27,558,046,479.40/194,407.83 - Step 6: Final answer
x = 141,753.79
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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.