Finding the Fourth Proportional to 201,391.87, 277,922.82 and 110,748.47
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Solution
The fourth proportional to 201,391.87, 277,922.82 and 110,748.47 is: 152,834.00
Step by Step Solution
- Step 1: Write the proportion equation
201,391.87 : 277,922.82 = 110,748.47 : x - Step 2: Convert to fraction form
201,391.87/277,922.82 = 110,748.47/x - Step 3: Cross multiply
201,391.87x = 277,922.82 × 110,748.47 - Step 4: Simplify right side
201,391.87x = 30,779,525,807.30 - Step 5: Solve for x
x = 30,779,525,807.30/201,391.87 - Step 6: Final answer
x = 152,834.00
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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.