Finding the Fourth Proportional to 342,939.24, 473,250.99 and 189,976.95
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Solution
The fourth proportional to 342,939.24, 473,250.99 and 189,976.95 is: 262,165.33
Step by Step Solution
- Step 1: Write the proportion equation
342,939.24 : 473,250.99 = 189,976.95 : x - Step 2: Convert to fraction form
342,939.24/473,250.99 = 189,976.95/x - Step 3: Cross multiply
342,939.24x = 473,250.99 × 189,976.95 - Step 4: Simplify right side
342,939.24x = 89,906,779,664.68 - Step 5: Solve for x
x = 89,906,779,664.68/342,939.24 - Step 6: Final answer
x = 262,165.33
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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.