Finding the Fourth Proportional to 200,747.84, 277,032.21 and 110,107.67
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Solution
The fourth proportional to 200,747.84, 277,032.21 and 110,107.67 is: 151,948.69
Step by Step Solution
- Step 1: Write the proportion equation
200,747.84 : 277,032.21 = 110,107.67 : x - Step 2: Convert to fraction form
200,747.84/277,032.21 = 110,107.67/x - Step 3: Cross multiply
200,747.84x = 277,032.21 × 110,107.67 - Step 4: Simplify right side
200,747.84x = 30,503,371,158.05 - Step 5: Solve for x
x = 30,503,371,158.05/200,747.84 - Step 6: Final answer
x = 151,948.69
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1.5x scale
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.