Finding the Fourth Proportional to 174,551.67, 240,798.90 and 149,328.98
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Solution
The fourth proportional to 174,551.67, 240,798.90 and 149,328.98 is: 206,003.49
Step by Step Solution
- Step 1: Write the proportion equation
174,551.67 : 240,798.90 = 149,328.98 : x - Step 2: Convert to fraction form
174,551.67/240,798.90 = 149,328.98/x - Step 3: Cross multiply
174,551.67x = 240,798.90 × 149,328.98 - Step 4: Simplify right side
174,551.67x = 35,958,252,918.13 - Step 5: Solve for x
x = 35,958,252,918.13/174,551.67 - Step 6: Final answer
x = 206,003.49
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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.