Finding the Fourth Proportional to 172,529.94, 258,798.35 and 46,169.99
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Solution
The fourth proportional to 172,529.94, 258,798.35 and 46,169.99 is: 69,255.90
Step by Step Solution
- Step 1: Write the proportion equation
172,529.94 : 258,798.35 = 46,169.99 : x - Step 2: Convert to fraction form
172,529.94/258,798.35 = 46,169.99/x - Step 3: Cross multiply
172,529.94x = 258,798.35 × 46,169.99 - Step 4: Simplify right side
172,529.94x = 11,948,716,052.95 - Step 5: Solve for x
x = 11,948,716,052.95/172,529.94 - Step 6: Final answer
x = 69,255.90
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.