Finding the Fourth Proportional to 225,062.67, 337,543.79 and 67,270.62
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Solution
The fourth proportional to 225,062.67, 337,543.79 and 67,270.62 is: 100,890.92
Step by Step Solution
- Step 1: Write the proportion equation
225,062.67 : 337,543.79 = 67,270.62 : x - Step 2: Convert to fraction form
225,062.67/337,543.79 = 67,270.62/x - Step 3: Cross multiply
225,062.67x = 337,543.79 × 67,270.62 - Step 4: Simplify right side
225,062.67x = 22,706,779,694.10 - Step 5: Solve for x
x = 22,706,779,694.10/225,062.67 - Step 6: Final answer
x = 100,890.92
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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.