Finding the Fourth Proportional to 214,756.03, 296,511.60 and 134,219.76
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Solution
The fourth proportional to 214,756.03, 296,511.60 and 134,219.76 is: 185,315.94
Step by Step Solution
- Step 1: Write the proportion equation
214,756.03 : 296,511.60 = 134,219.76 : x - Step 2: Convert to fraction form
214,756.03/296,511.60 = 134,219.76/x - Step 3: Cross multiply
214,756.03x = 296,511.60 × 134,219.76 - Step 4: Simplify right side
214,756.03x = 39,797,715,789.22 - Step 5: Solve for x
x = 39,797,715,789.22/214,756.03 - Step 6: Final answer
x = 185,315.94
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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.