Finding the Fourth Proportional to 414,908.44, 572,575.98 and 236,060.44
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Solution
The fourth proportional to 414,908.44, 572,575.98 and 236,060.44 is: 325,764.73
Step by Step Solution
- Step 1: Write the proportion equation
414,908.44 : 572,575.98 = 236,060.44 : x - Step 2: Convert to fraction form
414,908.44/572,575.98 = 236,060.44/x - Step 3: Cross multiply
414,908.44x = 572,575.98 × 236,060.44 - Step 4: Simplify right side
414,908.44x = 135,162,537,772.23 - Step 5: Solve for x
x = 135,162,537,772.23/414,908.44 - Step 6: Final answer
x = 325,764.73
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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.