Finding the Fourth Proportional to 302,575.70, 453,863.55 and 92,213.30
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Solution
The fourth proportional to 302,575.70, 453,863.55 and 92,213.30 is: 138,319.95
Step by Step Solution
- Step 1: Write the proportion equation
302,575.70 : 453,863.55 = 92,213.30 : x - Step 2: Convert to fraction form
302,575.70/453,863.55 = 92,213.30/x - Step 3: Cross multiply
302,575.70x = 453,863.55 × 92,213.30 - Step 4: Simplify right side
302,575.70x = 41,852,255,695.22 - Step 5: Solve for x
x = 41,852,255,695.22/302,575.70 - Step 6: Final answer
x = 138,319.95
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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.