Finding the Fourth Proportional to 335,173.81, 462,537.92 and 190,006.98
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Solution
The fourth proportional to 335,173.81, 462,537.92 and 190,006.98 is: 262,208.53
Step by Step Solution
- Step 1: Write the proportion equation
335,173.81 : 462,537.92 = 190,006.98 : x - Step 2: Convert to fraction form
335,173.81/462,537.92 = 190,006.98/x - Step 3: Cross multiply
335,173.81x = 462,537.92 × 190,006.98 - Step 4: Simplify right side
335,173.81x = 87,885,432,364.65 - Step 5: Solve for x
x = 87,885,432,364.65/335,173.81 - Step 6: Final answer
x = 262,208.53
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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.