Finding the Fourth Proportional to 222,701.05, 334,124.88 and 148,114.63
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Solution
The fourth proportional to 222,701.05, 334,124.88 and 148,114.63 is: 222,220.70
Step by Step Solution
- Step 1: Write the proportion equation
222,701.05 : 334,124.88 = 148,114.63 : x - Step 2: Convert to fraction form
222,701.05/334,124.88 = 148,114.63/x - Step 3: Cross multiply
222,701.05x = 334,124.88 × 148,114.63 - Step 4: Simplify right side
222,701.05x = 49,488,782,974.99 - Step 5: Solve for x
x = 49,488,782,974.99/222,701.05 - Step 6: Final answer
x = 222,220.70
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1.5x scale
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.