Finding the Fourth Proportional to 413,793.12, 571,295.94 and 270,794.92
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Solution
The fourth proportional to 413,793.12, 571,295.94 and 270,794.92 is: 373,868.08
Step by Step Solution
- Step 1: Write the proportion equation
413,793.12 : 571,295.94 = 270,794.92 : x - Step 2: Convert to fraction form
413,793.12/571,295.94 = 270,794.92/x - Step 3: Cross multiply
413,793.12x = 571,295.94 × 270,794.92 - Step 4: Simplify right side
413,793.12x = 154,704,038,368.63 - Step 5: Solve for x
x = 154,704,038,368.63/413,793.12 - Step 6: Final answer
x = 373,868.08
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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.