Finding the Fourth Proportional to 467,255.88, 644,813.36 and 252,395.94
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Solution
The fourth proportional to 467,255.88, 644,813.36 and 252,395.94 is: 348,306.53
Step by Step Solution
- Step 1: Write the proportion equation
467,255.88 : 644,813.36 = 252,395.94 : x - Step 2: Convert to fraction form
467,255.88/644,813.36 = 252,395.94/x - Step 3: Cross multiply
467,255.88x = 644,813.36 × 252,395.94 - Step 4: Simplify right side
467,255.88x = 162,748,274,121.76 - Step 5: Solve for x
x = 162,748,274,121.76/467,255.88 - Step 6: Final answer
x = 348,306.53
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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.