Finding the Fourth Proportional to 266,363.62, 367,592.97 and 153,186.46
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Solution
The fourth proportional to 266,363.62, 367,592.97 and 153,186.46 is: 211,403.74
Step by Step Solution
- Step 1: Write the proportion equation
266,363.62 : 367,592.97 = 153,186.46 : x - Step 2: Convert to fraction form
266,363.62/367,592.97 = 153,186.46/x - Step 3: Cross multiply
266,363.62x = 367,592.97 × 153,186.46 - Step 4: Simplify right side
266,363.62x = 56,310,265,795.19 - Step 5: Solve for x
x = 56,310,265,795.19/266,363.62 - Step 6: Final answer
x = 211,403.74
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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.