Finding the Fourth Proportional to 240,043.84, 331,262.94 and 167,552.08
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Solution
The fourth proportional to 240,043.84, 331,262.94 and 167,552.08 is: 231,223.57
Step by Step Solution
- Step 1: Write the proportion equation
240,043.84 : 331,262.94 = 167,552.08 : x - Step 2: Convert to fraction form
240,043.84/331,262.94 = 167,552.08/x - Step 3: Cross multiply
240,043.84x = 331,262.94 × 167,552.08 - Step 4: Simplify right side
240,043.84x = 55,503,794,623.92 - Step 5: Solve for x
x = 55,503,794,623.92/240,043.84 - Step 6: Final answer
x = 231,223.57
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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.