Finding the Fourth Proportional to 244,699.30, 367,048.95 and 156,125.80
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Solution
The fourth proportional to 244,699.30, 367,048.95 and 156,125.80 is: 234,188.70
Step by Step Solution
- Step 1: Write the proportion equation
244,699.30 : 367,048.95 = 156,125.80 : x - Step 2: Convert to fraction form
244,699.30/367,048.95 = 156,125.80/x - Step 3: Cross multiply
244,699.30x = 367,048.95 × 156,125.80 - Step 4: Simplify right side
244,699.30x = 57,305,810,957.91 - Step 5: Solve for x
x = 57,305,810,957.91/244,699.30 - Step 6: Final answer
x = 234,188.70
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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.