Finding the Fourth Proportional to 504,367.42, 696,006.07 and 274,919.65
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Solution
The fourth proportional to 504,367.42, 696,006.07 and 274,919.65 is: 379,377.68
Step by Step Solution
- Step 1: Write the proportion equation
504,367.42 : 696,006.07 = 274,919.65 : x - Step 2: Convert to fraction form
504,367.42/696,006.07 = 274,919.65/x - Step 3: Cross multiply
504,367.42x = 696,006.07 × 274,919.65 - Step 4: Simplify right side
504,367.42x = 191,345,740,307.65 - Step 5: Solve for x
x = 191,345,740,307.65/504,367.42 - Step 6: Final answer
x = 379,377.68
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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.