Finding the Fourth Proportional to 292,434.26, 437,653.35 and 245,102.78
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Solution
The fourth proportional to 292,434.26, 437,653.35 and 245,102.78 is: 366,817.66
Step by Step Solution
- Step 1: Write the proportion equation
292,434.26 : 437,653.35 = 245,102.78 : x - Step 2: Convert to fraction form
292,434.26/437,653.35 = 245,102.78/x - Step 3: Cross multiply
292,434.26x = 437,653.35 × 245,102.78 - Step 4: Simplify right side
292,434.26x = 107,270,050,573.05 - Step 5: Solve for x
x = 107,270,050,573.05/292,434.26 - Step 6: Final answer
x = 366,817.66
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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.