Finding the Fourth Proportional to 182,588.06, 251,670.38 and 122,136.96
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Solution
The fourth proportional to 182,588.06, 251,670.38 and 122,136.96 is: 168,347.56
Step by Step Solution
- Step 1: Write the proportion equation
182,588.06 : 251,670.38 = 122,136.96 : x - Step 2: Convert to fraction form
182,588.06/251,670.38 = 122,136.96/x - Step 3: Cross multiply
182,588.06x = 251,670.38 × 122,136.96 - Step 4: Simplify right side
182,588.06x = 30,738,255,135.24 - Step 5: Solve for x
x = 30,738,255,135.24/182,588.06 - Step 6: Final answer
x = 168,347.56
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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.