Finding the Fourth Proportional to 194,477.49, 291,876.62 and 150,372.99
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Solution
The fourth proportional to 194,477.49, 291,876.62 and 150,372.99 is: 225,683.49
Step by Step Solution
- Step 1: Write the proportion equation
194,477.49 : 291,876.62 = 150,372.99 : x - Step 2: Convert to fraction form
194,477.49/291,876.62 = 150,372.99/x - Step 3: Cross multiply
194,477.49x = 291,876.62 × 150,372.99 - Step 4: Simplify right side
194,477.49x = 43,890,359,308.63 - Step 5: Solve for x
x = 43,890,359,308.63/194,477.49 - Step 6: Final answer
x = 225,683.49
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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.