Finding the Fourth Proportional to 176,499.68, 264,642.67 and 71,195.63
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Solution
The fourth proportional to 176,499.68, 264,642.67 and 71,195.63 is: 106,750.34
Step by Step Solution
- Step 1: Write the proportion equation
176,499.68 : 264,642.67 = 71,195.63 : x - Step 2: Convert to fraction form
176,499.68/264,642.67 = 71,195.63/x - Step 3: Cross multiply
176,499.68x = 264,642.67 × 71,195.63 - Step 4: Simplify right side
176,499.68x = 18,841,401,615.53 - Step 5: Solve for x
x = 18,841,401,615.53/176,499.68 - Step 6: Final answer
x = 106,750.34
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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.