Finding the Fourth Proportional to 292,434.09, 437,653.07 and 245,102.66
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Solution
The fourth proportional to 292,434.09, 437,653.07 and 245,102.66 is: 366,817.45
Step by Step Solution
- Step 1: Write the proportion equation
292,434.09 : 437,653.07 = 245,102.66 : x - Step 2: Convert to fraction form
292,434.09/437,653.07 = 245,102.66/x - Step 3: Cross multiply
292,434.09x = 437,653.07 × 245,102.66 - Step 4: Simplify right side
292,434.09x = 107,269,928,200.39 - Step 5: Solve for x
x = 107,269,928,200.39/292,434.09 - Step 6: Final answer
x = 366,817.45
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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.