Finding the Fourth Proportional to 302,236.74, 417,060.99 and 174,920.22
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Solution
The fourth proportional to 302,236.74, 417,060.99 and 174,920.22 is: 241,375.02
Step by Step Solution
- Step 1: Write the proportion equation
302,236.74 : 417,060.99 = 174,920.22 : x - Step 2: Convert to fraction form
302,236.74/417,060.99 = 174,920.22/x - Step 3: Cross multiply
302,236.74x = 417,060.99 × 174,920.22 - Step 4: Simplify right side
302,236.74x = 72,952,400,124.22 - Step 5: Solve for x
x = 72,952,400,124.22/302,236.74 - Step 6: Final answer
x = 241,375.02
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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.