Finding the Fourth Proportional to 177,709.68, 266,578.30 and 59,381.44
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Solution
The fourth proportional to 177,709.68, 266,578.30 and 59,381.44 is: 89,076.76
Step by Step Solution
- Step 1: Write the proportion equation
177,709.68 : 266,578.30 = 59,381.44 : x - Step 2: Convert to fraction form
177,709.68/266,578.30 = 59,381.44/x - Step 3: Cross multiply
177,709.68x = 266,578.30 × 59,381.44 - Step 4: Simplify right side
177,709.68x = 15,829,803,326.75 - Step 5: Solve for x
x = 15,829,803,326.75/177,709.68 - Step 6: Final answer
x = 89,076.76
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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.