Finding the Fourth Proportional to 201,137.85, 277,583.36 and 110,493.99
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Solution
The fourth proportional to 201,137.85, 277,583.36 and 110,493.99 is: 152,488.91
Step by Step Solution
- Step 1: Write the proportion equation
201,137.85 : 277,583.36 = 110,493.99 : x - Step 2: Convert to fraction form
201,137.85/277,583.36 = 110,493.99/x - Step 3: Cross multiply
201,137.85x = 277,583.36 × 110,493.99 - Step 4: Simplify right side
201,137.85x = 30,671,292,451.54 - Step 5: Solve for x
x = 30,671,292,451.54/201,137.85 - Step 6: Final answer
x = 152,488.91
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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.