Finding the Fourth Proportional to 194,316.24, 291,277.44 and 94,392.21
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Solution
The fourth proportional to 194,316.24, 291,277.44 and 94,392.21 is: 141,492.66
Step by Step Solution
- Step 1: Write the proportion equation
194,316.24 : 291,277.44 = 94,392.21 : x - Step 2: Convert to fraction form
194,316.24/291,277.44 = 94,392.21/x - Step 3: Cross multiply
194,316.24x = 291,277.44 × 94,392.21 - Step 4: Simplify right side
194,316.24x = 27,494,321,284.74 - Step 5: Solve for x
x = 27,494,321,284.74/194,316.24 - Step 6: Final answer
x = 141,492.66
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1.5x scale
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.