Finding the Fourth Proportional to 546,701.68, 820,047.66 and 172,724.68
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Solution
The fourth proportional to 546,701.68, 820,047.66 and 172,724.68 is: 259,085.48
Step by Step Solution
- Step 1: Write the proportion equation
546,701.68 : 820,047.66 = 172,724.68 : x - Step 2: Convert to fraction form
546,701.68/820,047.66 = 172,724.68/x - Step 3: Cross multiply
546,701.68x = 820,047.66 × 172,724.68 - Step 4: Simplify right side
546,701.68x = 141,642,469,658.25 - Step 5: Solve for x
x = 141,642,469,658.25/546,701.68 - Step 6: Final answer
x = 259,085.48
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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.