Finding the Fourth Proportional to 214,613.08, 296,152.14 and 119,119.80
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Solution
The fourth proportional to 214,613.08, 296,152.14 and 119,119.80 is: 164,377.60
Step by Step Solution
- Step 1: Write the proportion equation
214,613.08 : 296,152.14 = 119,119.80 : x - Step 2: Convert to fraction form
214,613.08/296,152.14 = 119,119.80/x - Step 3: Cross multiply
214,613.08x = 296,152.14 × 119,119.80 - Step 4: Simplify right side
214,613.08x = 35,277,583,686.37 - Step 5: Solve for x
x = 35,277,583,686.37/214,613.08 - Step 6: Final answer
x = 164,377.60
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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.