Finding the Fourth Proportional to 214,939.36, 296,613.66 and 124,292.80
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Solution
The fourth proportional to 214,939.36, 296,613.66 and 124,292.80 is: 171,522.53
Step by Step Solution
- Step 1: Write the proportion equation
214,939.36 : 296,613.66 = 124,292.80 : x - Step 2: Convert to fraction form
214,939.36/296,613.66 = 124,292.80/x - Step 3: Cross multiply
214,939.36x = 296,613.66 × 124,292.80 - Step 4: Simplify right side
214,939.36x = 36,866,942,319.65 - Step 5: Solve for x
x = 36,866,942,319.65/214,939.36 - Step 6: Final answer
x = 171,522.53
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1.5x scale
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.