Finding the Fourth Proportional to 377,243.84, 565,857.54 and 177,453.48
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Solution
The fourth proportional to 377,243.84, 565,857.54 and 177,453.48 is: 266,176.35
Step by Step Solution
- Step 1: Write the proportion equation
377,243.84 : 565,857.54 = 177,453.48 : x - Step 2: Convert to fraction form
377,243.84/565,857.54 = 177,453.48/x - Step 3: Cross multiply
377,243.84x = 565,857.54 × 177,453.48 - Step 4: Simplify right side
377,243.84x = 100,413,389,657.24 - Step 5: Solve for x
x = 100,413,389,657.24/377,243.84 - Step 6: Final answer
x = 266,176.35
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.