Finding the Fourth Proportional to 214,669.26, 296,257.41 and 124,029.09
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Solution
The fourth proportional to 214,669.26, 296,257.41 and 124,029.09 is: 171,168.14
Step by Step Solution
- Step 1: Write the proportion equation
214,669.26 : 296,257.41 = 124,029.09 : x - Step 2: Convert to fraction form
214,669.26/296,257.41 = 124,029.09/x - Step 3: Cross multiply
214,669.26x = 296,257.41 × 124,029.09 - Step 4: Simplify right side
214,669.26x = 36,744,536,968.06 - Step 5: Solve for x
x = 36,744,536,968.06/214,669.26 - Step 6: Final answer
x = 171,168.14
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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.