Finding the Fourth Proportional to 453,805.44, 680,707.98 and 187,272.96
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Solution
The fourth proportional to 453,805.44, 680,707.98 and 187,272.96 is: 280,909.37
Step by Step Solution
- Step 1: Write the proportion equation
453,805.44 : 680,707.98 = 187,272.96 : x - Step 2: Convert to fraction form
453,805.44/680,707.98 = 187,272.96/x - Step 3: Cross multiply
453,805.44x = 680,707.98 × 187,272.96 - Step 4: Simplify right side
453,805.44x = 127,478,198,310.22 - Step 5: Solve for x
x = 127,478,198,310.22/453,805.44 - Step 6: Final answer
x = 280,909.37
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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.