Finding the Fourth Proportional to 266,052.84, 367,160.64 and 145,201.88
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Solution
The fourth proportional to 266,052.84, 367,160.64 and 145,201.88 is: 200,382.81
Step by Step Solution
- Step 1: Write the proportion equation
266,052.84 : 367,160.64 = 145,201.88 : x - Step 2: Convert to fraction form
266,052.84/367,160.64 = 145,201.88/x - Step 3: Cross multiply
266,052.84x = 367,160.64 × 145,201.88 - Step 4: Simplify right side
266,052.84x = 53,312,415,190.00 - Step 5: Solve for x
x = 53,312,415,190.00/266,052.84 - Step 6: Final answer
x = 200,382.81
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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.