Finding the Fourth Proportional to 351,150.42, 484,584.09 and 190,001.94
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Solution
The fourth proportional to 351,150.42, 484,584.09 and 190,001.94 is: 262,200.79
Step by Step Solution
- Step 1: Write the proportion equation
351,150.42 : 484,584.09 = 190,001.94 : x - Step 2: Convert to fraction form
351,150.42/484,584.09 = 190,001.94/x - Step 3: Cross multiply
351,150.42x = 484,584.09 × 190,001.94 - Step 4: Simplify right side
351,150.42x = 92,071,917,193.13 - Step 5: Solve for x
x = 92,071,917,193.13/351,150.42 - Step 6: Final answer
x = 262,200.79
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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.