Finding the Fourth Proportional to 413,369.15, 570,405.24 and 232,101
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Solution
The fourth proportional to 413,369.15, 570,405.24 and 232,101 is: 320,274.57
Step by Step Solution
- Step 1: Write the proportion equation
413,369.15 : 570,405.24 = 232,101 : x - Step 2: Convert to fraction form
413,369.15/570,405.24 = 232,101/x - Step 3: Cross multiply
413,369.15x = 570,405.24 × 232,101 - Step 4: Simplify right side
413,369.15x = 132,391,626,609.24 - Step 5: Solve for x
x = 132,391,626,609.24/413,369.15 - Step 6: Final answer
x = 320,274.57
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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.