Finding the Fourth Proportional to 182,984.40, 252,509.40 and 102,412.08
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Solution
The fourth proportional to 182,984.40, 252,509.40 and 102,412.08 is: 141,323.59
Step by Step Solution
- Step 1: Write the proportion equation
182,984.40 : 252,509.40 = 102,412.08 : x - Step 2: Convert to fraction form
182,984.40/252,509.40 = 102,412.08/x - Step 3: Cross multiply
182,984.40x = 252,509.40 × 102,412.08 - Step 4: Simplify right side
182,984.40x = 25,860,012,873.55 - Step 5: Solve for x
x = 25,860,012,873.55/182,984.40 - Step 6: Final answer
x = 141,323.59
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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.