Finding the Fourth Proportional to 266,199.62, 367,387.68 and 151,506.15
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Solution
The fourth proportional to 266,199.62, 367,387.68 and 151,506.15 is: 209,096.82
Step by Step Solution
- Step 1: Write the proportion equation
266,199.62 : 367,387.68 = 151,506.15 : x - Step 2: Convert to fraction form
266,199.62/367,387.68 = 151,506.15/x - Step 3: Cross multiply
266,199.62x = 367,387.68 × 151,506.15 - Step 4: Simplify right side
266,199.62x = 55,661,492,144.68 - Step 5: Solve for x
x = 55,661,492,144.68/266,199.62 - Step 6: Final answer
x = 209,096.82
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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.