Finding the Fourth Proportional to 302,419.97, 453,695.56 and 92,052.44
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Solution
The fourth proportional to 302,419.97, 453,695.56 and 92,052.44 is: 138,098.63
Step by Step Solution
- Step 1: Write the proportion equation
302,419.97 : 453,695.56 = 92,052.44 : x - Step 2: Convert to fraction form
302,419.97/453,695.56 = 92,052.44/x - Step 3: Cross multiply
302,419.97x = 453,695.56 × 92,052.44 - Step 4: Simplify right side
302,419.97x = 41,763,783,315.17 - Step 5: Solve for x
x = 41,763,783,315.17/302,419.97 - Step 6: Final answer
x = 138,098.63
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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.