Finding the Fourth Proportional to 181,175.94, 250,029.99 and 104,692.50
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Solution
The fourth proportional to 181,175.94, 250,029.99 and 104,692.50 is: 144,479.81
Step by Step Solution
- Step 1: Write the proportion equation
181,175.94 : 250,029.99 = 104,692.50 : x - Step 2: Convert to fraction form
181,175.94/250,029.99 = 104,692.50/x - Step 3: Cross multiply
181,175.94x = 250,029.99 × 104,692.50 - Step 4: Simplify right side
181,175.94x = 26,176,264,728.08 - Step 5: Solve for x
x = 26,176,264,728.08/181,175.94 - Step 6: Final answer
x = 144,479.81
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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.