Finding the Fourth Proportional to 347,982.38, 480,207.51 and 204,751.70
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Solution
The fourth proportional to 347,982.38, 480,207.51 and 204,751.70 is: 282,552.53
Step by Step Solution
- Step 1: Write the proportion equation
347,982.38 : 480,207.51 = 204,751.70 : x - Step 2: Convert to fraction form
347,982.38/480,207.51 = 204,751.70/x - Step 3: Cross multiply
347,982.38x = 480,207.51 × 204,751.70 - Step 4: Simplify right side
347,982.38x = 98,323,301,624.23 - Step 5: Solve for x
x = 98,323,301,624.23/347,982.38 - Step 6: Final answer
x = 282,552.53
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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.