Finding the Fourth Proportional to 201,283.19, 277,771.50 and 110,647.02
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Solution
The fourth proportional to 201,283.19, 277,771.50 and 110,647.02 is: 152,693.27
Step by Step Solution
- Step 1: Write the proportion equation
201,283.19 : 277,771.50 = 110,647.02 : x - Step 2: Convert to fraction form
201,283.19/277,771.50 = 110,647.02/x - Step 3: Cross multiply
201,283.19x = 277,771.50 × 110,647.02 - Step 4: Simplify right side
201,283.19x = 30,734,588,715.93 - Step 5: Solve for x
x = 30,734,588,715.93/201,283.19 - Step 6: Final answer
x = 152,693.27
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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.