Finding the Fourth Proportional to 234,234.24, 323,243.35 and 126,804.27
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Solution
The fourth proportional to 234,234.24, 323,243.35 and 126,804.27 is: 174,989.95
Step by Step Solution
- Step 1: Write the proportion equation
234,234.24 : 323,243.35 = 126,804.27 : x - Step 2: Convert to fraction form
234,234.24/323,243.35 = 126,804.27/x - Step 3: Cross multiply
234,234.24x = 323,243.35 × 126,804.27 - Step 4: Simplify right side
234,234.24x = 40,988,637,029.10 - Step 5: Solve for x
x = 40,988,637,029.10/234,234.24 - Step 6: Final answer
x = 174,989.95
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1.5x scale
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.