Finding the Fourth Proportional to 214,869.24, 296,496.78 and 124,210.80
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Solution
The fourth proportional to 214,869.24, 296,496.78 and 124,210.80 is: 171,397.74
Step by Step Solution
- Step 1: Write the proportion equation
214,869.24 : 296,496.78 = 124,210.80 : x - Step 2: Convert to fraction form
214,869.24/296,496.78 = 124,210.80/x - Step 3: Cross multiply
214,869.24x = 296,496.78 × 124,210.80 - Step 4: Simplify right side
214,869.24x = 36,828,102,241.22 - Step 5: Solve for x
x = 36,828,102,241.22/214,869.24 - Step 6: Final answer
x = 171,397.74
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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.