Finding the Fourth Proportional to 361,050.94, 498,265.86 and 199,905.99
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Solution
The fourth proportional to 361,050.94, 498,265.86 and 199,905.99 is: 275,878.88
Step by Step Solution
- Step 1: Write the proportion equation
361,050.94 : 498,265.86 = 199,905.99 : x - Step 2: Convert to fraction form
361,050.94/498,265.86 = 199,905.99/x - Step 3: Cross multiply
361,050.94x = 498,265.86 × 199,905.99 - Step 4: Simplify right side
361,050.94x = 99,606,328,907.65 - Step 5: Solve for x
x = 99,606,328,907.65/361,050.94 - Step 6: Final answer
x = 275,878.88
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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.