Finding the Fourth Proportional to 212,244.03, 292,891.95 and 116,748.68
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Solution
The fourth proportional to 212,244.03, 292,891.95 and 116,748.68 is: 161,110.52
Step by Step Solution
- Step 1: Write the proportion equation
212,244.03 : 292,891.95 = 116,748.68 : x - Step 2: Convert to fraction form
212,244.03/292,891.95 = 116,748.68/x - Step 3: Cross multiply
212,244.03x = 292,891.95 × 116,748.68 - Step 4: Simplify right side
212,244.03x = 34,194,747,080.67 - Step 5: Solve for x
x = 34,194,747,080.67/212,244.03 - Step 6: Final answer
x = 161,110.52
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1.5x scale
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.