Finding the Fourth Proportional to 365,526.18, 504,445.68 and 220,378.38
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Solution
The fourth proportional to 365,526.18, 504,445.68 and 220,378.38 is: 304,133.95
Step by Step Solution
- Step 1: Write the proportion equation
365,526.18 : 504,445.68 = 220,378.38 : x - Step 2: Convert to fraction form
365,526.18/504,445.68 = 220,378.38/x - Step 3: Cross multiply
365,526.18x = 504,445.68 × 220,378.38 - Step 4: Simplify right side
365,526.18x = 111,168,921,756.40 - Step 5: Solve for x
x = 111,168,921,756.40/365,526.18 - Step 6: Final answer
x = 304,133.95
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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.