Finding the Fourth Proportional to 182,878.19, 252,372.27 and 102,307.06
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Solution
The fourth proportional to 182,878.19, 252,372.27 and 102,307.06 is: 141,183.95
Step by Step Solution
- Step 1: Write the proportion equation
182,878.19 : 252,372.27 = 102,307.06 : x - Step 2: Convert to fraction form
182,878.19/252,372.27 = 102,307.06/x - Step 3: Cross multiply
182,878.19x = 252,372.27 × 102,307.06 - Step 4: Simplify right side
182,878.19x = 25,819,465,668.34 - Step 5: Solve for x
x = 25,819,465,668.34/182,878.19 - Step 6: Final answer
x = 141,183.95
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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.