Finding the Fourth Proportional to 194,484.99, 291,887.88 and 150,380.49
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Solution
The fourth proportional to 194,484.99, 291,887.88 and 150,380.49 is: 225,694.76
Step by Step Solution
- Step 1: Write the proportion equation
194,484.99 : 291,887.88 = 150,380.49 : x - Step 2: Convert to fraction form
194,484.99/291,887.88 = 150,380.49/x - Step 3: Cross multiply
194,484.99x = 291,887.88 × 150,380.49 - Step 4: Simplify right side
194,484.99x = 43,894,242,419.46 - Step 5: Solve for x
x = 43,894,242,419.46/194,484.99 - Step 6: Final answer
x = 225,694.76
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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.