Finding the Fourth Proportional to 503,505.68, 755,258.49 and 148,492.01
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Solution
The fourth proportional to 503,505.68, 755,258.49 and 148,492.01 is: 222,738.00
Step by Step Solution
- Step 1: Write the proportion equation
503,505.68 : 755,258.49 = 148,492.01 : x - Step 2: Convert to fraction form
503,505.68/755,258.49 = 148,492.01/x - Step 3: Cross multiply
503,505.68x = 755,258.49 × 148,492.01 - Step 4: Simplify right side
503,505.68x = 112,149,847,473.37 - Step 5: Solve for x
x = 112,149,847,473.37/503,505.68 - Step 6: Final answer
x = 222,738.00
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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.