Finding the Fourth Proportional to 214,616.08, 296,156.24 and 119,122.80
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Solution
The fourth proportional to 214,616.08, 296,156.24 and 119,122.80 is: 164,381.72
Step by Step Solution
- Step 1: Write the proportion equation
214,616.08 : 296,156.24 = 119,122.80 : x - Step 2: Convert to fraction form
214,616.08/296,156.24 = 119,122.80/x - Step 3: Cross multiply
214,616.08x = 296,156.24 × 119,122.80 - Step 4: Simplify right side
214,616.08x = 35,278,960,546.27 - Step 5: Solve for x
x = 35,278,960,546.27/214,616.08 - Step 6: Final answer
x = 164,381.72
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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.