Finding the Fourth Proportional to 351,006.63, 484,347.44 and 198,035.88
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Solution
The fourth proportional to 351,006.63, 484,347.44 and 198,035.88 is: 273,265.98
Step by Step Solution
- Step 1: Write the proportion equation
351,006.63 : 484,347.44 = 198,035.88 : x - Step 2: Convert to fraction form
351,006.63/484,347.44 = 198,035.88/x - Step 3: Cross multiply
351,006.63x = 484,347.44 × 198,035.88 - Step 4: Simplify right side
351,006.63x = 95,918,170,515.97 - Step 5: Solve for x
x = 95,918,170,515.97/351,006.63 - Step 6: Final answer
x = 273,265.98
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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.