Finding the Fourth Proportional to 266,425.62, 367,674.44 and 145,565.93
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Solution
The fourth proportional to 266,425.62, 367,674.44 and 145,565.93 is: 200,884.84
Step by Step Solution
- Step 1: Write the proportion equation
266,425.62 : 367,674.44 = 145,565.93 : x - Step 2: Convert to fraction form
266,425.62/367,674.44 = 145,565.93/x - Step 3: Cross multiply
266,425.62x = 367,674.44 × 145,565.93 - Step 4: Simplify right side
266,425.62x = 53,520,869,229.63 - Step 5: Solve for x
x = 53,520,869,229.63/266,425.62 - Step 6: Final answer
x = 200,884.84
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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.