Finding the Fourth Proportional to 444,742.71, 613,737.47 and 240,791.99
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Solution
The fourth proportional to 444,742.71, 613,737.47 and 240,791.99 is: 332,288.89
Step by Step Solution
- Step 1: Write the proportion equation
444,742.71 : 613,737.47 = 240,791.99 : x - Step 2: Convert to fraction form
444,742.71/613,737.47 = 240,791.99/x - Step 3: Cross multiply
444,742.71x = 613,737.47 × 240,791.99 - Step 4: Simplify right side
444,742.71x = 147,783,062,466.22 - Step 5: Solve for x
x = 147,783,062,466.22/444,742.71 - Step 6: Final answer
x = 332,288.89
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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.