Finding the Fourth Proportional to 148,200.96, 222,302.01 and 35,880.99
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Solution
The fourth proportional to 148,200.96, 222,302.01 and 35,880.99 is: 53,821.62
Step by Step Solution
- Step 1: Write the proportion equation
148,200.96 : 222,302.01 = 35,880.99 : x - Step 2: Convert to fraction form
148,200.96/222,302.01 = 35,880.99/x - Step 3: Cross multiply
148,200.96x = 222,302.01 × 35,880.99 - Step 4: Simplify right side
148,200.96x = 7,976,416,197.79 - Step 5: Solve for x
x = 7,976,416,197.79/148,200.96 - Step 6: Final answer
x = 53,821.62
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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.