Finding the Fourth Proportional to 236,221.47, 326,296.79 and 175,091.58
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Solution
The fourth proportional to 236,221.47, 326,296.79 and 175,091.58 is: 241,857.02
Step by Step Solution
- Step 1: Write the proportion equation
236,221.47 : 326,296.79 = 175,091.58 : x - Step 2: Convert to fraction form
236,221.47/326,296.79 = 175,091.58/x - Step 3: Cross multiply
236,221.47x = 326,296.79 × 175,091.58 - Step 4: Simplify right side
236,221.47x = 57,131,820,510.03 - Step 5: Solve for x
x = 57,131,820,510.03/236,221.47 - Step 6: Final answer
x = 241,857.02
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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.