Finding the Fourth Proportional to 322,133.05, 444,766.02 and 201,328.64
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Solution
The fourth proportional to 322,133.05, 444,766.02 and 201,328.64 is: 277,972.52
Step by Step Solution
- Step 1: Write the proportion equation
322,133.05 : 444,766.02 = 201,328.64 : x - Step 2: Convert to fraction form
322,133.05/444,766.02 = 201,328.64/x - Step 3: Cross multiply
322,133.05x = 444,766.02 × 201,328.64 - Step 4: Simplify right side
322,133.05x = 89,544,135,700.98 - Step 5: Solve for x
x = 89,544,135,700.98/322,133.05 - Step 6: Final answer
x = 277,972.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.