Finding the Fourth Proportional to 560,566.29, 840,349.45 and 205,497.44
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Solution
The fourth proportional to 560,566.29, 840,349.45 and 205,497.44 is: 308,062.87
Step by Step Solution
- Step 1: Write the proportion equation
560,566.29 : 840,349.45 = 205,497.44 : x - Step 2: Convert to fraction form
560,566.29/840,349.45 = 205,497.44/x - Step 3: Cross multiply
560,566.29x = 840,349.45 × 205,497.44 - Step 4: Simplify right side
560,566.29x = 172,689,660,680.41 - Step 5: Solve for x
x = 172,689,660,680.41/560,566.29 - Step 6: Final answer
x = 308,062.87
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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.