Finding the Fourth Proportional to 266,095.62, 367,212.06 and 145,234.68
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Solution
The fourth proportional to 266,095.62, 367,212.06 and 145,234.68 is: 200,423.92
Step by Step Solution
- Step 1: Write the proportion equation
266,095.62 : 367,212.06 = 145,234.68 : x - Step 2: Convert to fraction form
266,095.62/367,212.06 = 145,234.68/x - Step 3: Cross multiply
266,095.62x = 367,212.06 × 145,234.68 - Step 4: Simplify right side
266,095.62x = 53,331,926,026.24 - Step 5: Solve for x
x = 53,331,926,026.24/266,095.62 - Step 6: Final answer
x = 200,423.92
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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.