Finding the Fourth Proportional to 284,750.99, 427,126.49 and 196,565.00
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Solution
The fourth proportional to 284,750.99, 427,126.49 and 196,565.00 is: 294,847.51
Step by Step Solution
- Step 1: Write the proportion equation
284,750.99 : 427,126.49 = 196,565.00 : x - Step 2: Convert to fraction form
284,750.99/427,126.49 = 196,565.00/x - Step 3: Cross multiply
284,750.99x = 427,126.49 × 196,565.00 - Step 4: Simplify right side
284,750.99x = 83,958,120,282.23 - Step 5: Solve for x
x = 83,958,120,282.23/284,750.99 - Step 6: Final answer
x = 294,847.51
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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.