Finding the Fourth Proportional to 177,031.53, 265,658.00 and 71,850.49
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Solution
The fourth proportional to 177,031.53, 265,658.00 and 71,850.49 is: 107,820.66
Step by Step Solution
- Step 1: Write the proportion equation
177,031.53 : 265,658.00 = 71,850.49 : x - Step 2: Convert to fraction form
177,031.53/265,658.00 = 71,850.49/x - Step 3: Cross multiply
177,031.53x = 265,658.00 × 71,850.49 - Step 4: Simplify right side
177,031.53x = 19,087,656,449.02 - Step 5: Solve for x
x = 19,087,656,449.02/177,031.53 - Step 6: Final answer
x = 107,820.66
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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.