Finding the Fourth Proportional to 266,051.14, 367,158.69 and 151,346.41
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Solution
The fourth proportional to 266,051.14, 367,158.69 and 151,346.41 is: 208,862.66
Step by Step Solution
- Step 1: Write the proportion equation
266,051.14 : 367,158.69 = 151,346.41 : x - Step 2: Convert to fraction form
266,051.14/367,158.69 = 151,346.41/x - Step 3: Cross multiply
266,051.14x = 367,158.69 × 151,346.41 - Step 4: Simplify right side
266,051.14x = 55,568,149,631.80 - Step 5: Solve for x
x = 55,568,149,631.80/266,051.14 - Step 6: Final answer
x = 208,862.66
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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.