Finding the Fourth Proportional to 435,708.51, 654,122.48 and 335,932.08
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Solution
The fourth proportional to 435,708.51, 654,122.48 and 335,932.08 is: 504,329.66
Step by Step Solution
- Step 1: Write the proportion equation
435,708.51 : 654,122.48 = 335,932.08 : x - Step 2: Convert to fraction form
435,708.51/654,122.48 = 335,932.08/x - Step 3: Cross multiply
435,708.51x = 654,122.48 × 335,932.08 - Step 4: Simplify right side
435,708.51x = 219,740,723,601.50 - Step 5: Solve for x
x = 219,740,723,601.50/435,708.51 - Step 6: Final answer
x = 504,329.66
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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.