Finding the Fourth Proportional to 504,454.53, 695,753.37 and 323,183.19
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Solution
The fourth proportional to 504,454.53, 695,753.37 and 323,183.19 is: 445,740.46
Step by Step Solution
- Step 1: Write the proportion equation
504,454.53 : 695,753.37 = 323,183.19 : x - Step 2: Convert to fraction form
504,454.53/695,753.37 = 323,183.19/x - Step 3: Cross multiply
504,454.53x = 695,753.37 × 323,183.19 - Step 4: Simplify right side
504,454.53x = 224,855,793,569.85 - Step 5: Solve for x
x = 224,855,793,569.85/504,454.53 - Step 6: Final answer
x = 445,740.46
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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.