Finding the Fourth Proportional to 656,657.23, 985,066.49 and 224,446.19
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Solution
The fourth proportional to 656,657.23, 985,066.49 and 224,446.19 is: 336,696.85
Step by Step Solution
- Step 1: Write the proportion equation
656,657.23 : 985,066.49 = 224,446.19 : x - Step 2: Convert to fraction form
656,657.23/985,066.49 = 224,446.19/x - Step 3: Cross multiply
656,657.23x = 985,066.49 × 224,446.19 - Step 4: Simplify right side
656,657.23x = 221,094,420,577.17 - Step 5: Solve for x
x = 221,094,420,577.17/656,657.23 - Step 6: Final answer
x = 336,696.85
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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.