Finding the Fourth Proportional to 214,614.08, 296,153.52 and 119,120.80
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Solution
The fourth proportional to 214,614.08, 296,153.52 and 119,120.80 is: 164,378.98
Step by Step Solution
- Step 1: Write the proportion equation
214,614.08 : 296,153.52 = 119,120.80 : x - Step 2: Convert to fraction form
214,614.08/296,153.52 = 119,120.80/x - Step 3: Cross multiply
214,614.08x = 296,153.52 × 119,120.80 - Step 4: Simplify right side
214,614.08x = 35,278,044,225.22 - Step 5: Solve for x
x = 35,278,044,225.22/214,614.08 - Step 6: Final answer
x = 164,378.98
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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.